64749209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 83897856

約数和(自身を除く): 19148647

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 577, 697, 943, 2737, 4039, 4879, 6601, 9809, 13271, 16031, 23657, 68663, 92897, 112217, 165599, 225607, 402169, 544111, 1579249, 2815183, 3808777, 9249887, 64749209]

約数ペア:

[(1, 64749209), (7, 9249887), (17, 3808777), (23, 2815183), (41, 1579249), (119, 544111), (161, 402169), (287, 225607), (391, 165599), (577, 112217), (697, 92897), (943, 68663), (2737, 23657), (4039, 16031), (4879, 13271), (6601, 9809)]