64081964

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 114690576

約数和(自身を除く): 50608612

約数列:

[1, 2, 4, 61, 122, 181, 244, 362, 724, 1451, 2902, 5804, 11041, 22082, 44164, 88511, 177022, 262631, 354044, 525262, 1050524, 16020491, 32040982, 64081964]

約数ペア:

[(1, 64081964), (2, 32040982), (4, 16020491), (61, 1050524), (122, 525262), (181, 354044), (244, 262631), (362, 177022), (724, 88511), (1451, 44164), (2902, 22082), (5804, 11041)]