64810564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 140329728

約数和(自身を除く): 75519164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 677, 1052, 1354, 1841, 2708, 3419, 3682, 4739, 6838, 7364, 8801, 9478, 13676, 17602, 18956, 23933, 35204, 47866, 61607, 95732, 123214, 178051, 246428, 356102, 712204, 1246357, 2314663, 2492714, 4629326, 4985428, 9258652, 16202641, 32405282, 64810564]

約数ペア:

[(1, 64810564), (2, 32405282), (4, 16202641), (7, 9258652), (13, 4985428), (14, 4629326), (26, 2492714), (28, 2314663), (52, 1246357), (91, 712204), (182, 356102), (263, 246428), (364, 178051), (526, 123214), (677, 95732), (1052, 61607), (1354, 47866), (1841, 35204), (2708, 23933), (3419, 18956), (3682, 17602), (4739, 13676), (6838, 9478), (7364, 8801)]