86914856

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 107917144

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 109, 116, 203, 218, 232, 406, 436, 491, 763, 812, 872, 982, 1526, 1624, 1964, 3052, 3161, 3437, 3928, 6104, 6322, 6874, 12644, 13748, 14239, 22127, 25288, 27496, 28478, 44254, 53519, 56956, 88508, 99673, 107038, 113912, 177016, 199346, 214076, 374633, 398692, 428152, 749266, 797384, 1498532, 1552051, 2997064, 3104102, 6208204, 10864357, 12416408, 21728714, 43457428, 86914856]

約数ペア:

[(1, 86914856), (2, 43457428), (4, 21728714), (7, 12416408), (8, 10864357), (14, 6208204), (28, 3104102), (29, 2997064), (56, 1552051), (58, 1498532), (109, 797384), (116, 749266), (203, 428152), (218, 398692), (232, 374633), (406, 214076), (436, 199346), (491, 177016), (763, 113912), (812, 107038), (872, 99673), (982, 88508), (1526, 56956), (1624, 53519), (1964, 44254), (3052, 28478), (3161, 27496), (3437, 25288), (3928, 22127), (6104, 14239), (6322, 13748), (6874, 12644)]