64743692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 124023312

約数和(自身を除く): 59279620

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 20411, 40822, 81644, 265343, 530686, 1061372, 1245071, 2490142, 4980284, 16185923, 32371846, 64743692]

約数ペア:

[(1, 64743692), (2, 32371846), (4, 16185923), (13, 4980284), (26, 2490142), (52, 1245071), (61, 1061372), (122, 530686), (244, 265343), (793, 81644), (1586, 40822), (3172, 20411)]