85102564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11251}}^1$

素因数の和:11347

約数の個数: 24

約数和(自身を含む): 156267776

約数和(自身を除く): 71165212

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 11251, 22502, 45004, 348781, 686311, 697562, 1372622, 1395124, 2745244, 21275641, 42551282, 85102564]

約数ペア:

[(1, 85102564), (2, 42551282), (4, 21275641), (31, 2745244), (61, 1395124), (62, 1372622), (122, 697562), (124, 686311), (244, 348781), (1891, 45004), (3782, 22502), (7564, 11251)]