64038728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 141750000

約数和(自身を除く): 77711272

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 754, 884, 986, 1249, 1508, 1768, 1972, 2498, 3016, 3944, 4996, 6409, 9992, 12818, 16237, 21233, 25636, 32474, 36221, 42466, 51272, 64948, 72442, 84932, 129896, 144884, 169864, 276029, 289768, 470873, 552058, 615757, 941746, 1104116, 1231514, 1883492, 2208232, 2463028, 3766984, 4926056, 8004841, 16009682, 32019364, 64038728]

約数ペア:

[(1, 64038728), (2, 32019364), (4, 16009682), (8, 8004841), (13, 4926056), (17, 3766984), (26, 2463028), (29, 2208232), (34, 1883492), (52, 1231514), (58, 1104116), (68, 941746), (104, 615757), (116, 552058), (136, 470873), (221, 289768), (232, 276029), (377, 169864), (442, 144884), (493, 129896), (754, 84932), (884, 72442), (986, 64948), (1249, 51272), (1508, 42466), (1768, 36221), (1972, 32474), (2498, 25636), (3016, 21233), (3944, 16237), (4996, 12818), (6409, 9992)]