Timeline for Pair matching between divisors less and more than $\sqrt{N}$
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
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| Aug 15, 2023 at 6:00 | history | edited | YCor |
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| Aug 3, 2023 at 13:44 | comment | added | Ilya Bogdanov | The values of $n$ with $M(n)>1$ seem to form oeis.org/A063539. It is easy to see that the numbers NOT in A063539 have $M(n)=1$. | |
| Aug 3, 2023 at 10:29 | comment | added | Peter Taylor | For $1 \le n \le 100$ I get this sequence for $M(n)$: 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 2, 1, 4, 1, 1, 1, 1, 1, 14, 1, 1, 2, 1, 1, 11, 1, 6, 1, 1, 1, 8, 1, 1, 1, 14, 1, 1, 1, 1, 4, 1, 1, 36, 1, 4, 1, 1, 1, 4, 1, 14, 1, 1, 1, 74, 1, 1, 4, 6, 1, 1, 1, 1, 1, 11, 1, 72, 1, 1, 4, 1, 1, 1, 1, 46, 2, 1, 1, 74, 1, 1, 1, 1, 1, 74, 1, 1, 1, 1, 1, 252, 1, 4, 1, 8. Not in OEIS. | |
| Aug 1, 2023 at 20:17 | history | edited | RobPratt |
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| Aug 1, 2023 at 20:05 | history | edited | GH from MO |
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| Aug 1, 2023 at 17:01 | vote | accept | thematdev | ||
| Aug 1, 2023 at 16:53 | answer | added | Ilya Bogdanov | timeline score: 6 | |
| S Aug 1, 2023 at 10:05 | review | First questions | |||
| Aug 1, 2023 at 10:24 | |||||
| S Aug 1, 2023 at 10:05 | history | asked | thematdev | CC BY-SA 4.0 |