64475684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177131}}^1$

素因数の和:177155

約数の個数: 24

約数和(自身を含む): 138871488

約数和(自身を除く): 74395804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177131, 354262, 708524, 1239917, 2302703, 2479834, 4605406, 4959668, 9210812, 16118921, 32237842, 64475684]

約数ペア:

[(1, 64475684), (2, 32237842), (4, 16118921), (7, 9210812), (13, 4959668), (14, 4605406), (26, 2479834), (28, 2302703), (52, 1239917), (91, 708524), (182, 354262), (364, 177131)]