90837784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 185925600

約数和(自身を除く): 95087816

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 97, 101, 122, 152, 194, 202, 244, 388, 404, 488, 776, 808, 1159, 1843, 1919, 2318, 3686, 3838, 4636, 5917, 6161, 7372, 7676, 9272, 9797, 11834, 12322, 14744, 15352, 19594, 23668, 24644, 39188, 47336, 49288, 78376, 112423, 117059, 186143, 224846, 234118, 372286, 449692, 468236, 597617, 744572, 899384, 936472, 1195234, 1489144, 2390468, 4780936, 11354723, 22709446, 45418892, 90837784]

約数ペア:

[(1, 90837784), (2, 45418892), (4, 22709446), (8, 11354723), (19, 4780936), (38, 2390468), (61, 1489144), (76, 1195234), (97, 936472), (101, 899384), (122, 744572), (152, 597617), (194, 468236), (202, 449692), (244, 372286), (388, 234118), (404, 224846), (488, 186143), (776, 117059), (808, 112423), (1159, 78376), (1843, 49288), (1919, 47336), (2318, 39188), (3686, 24644), (3838, 23668), (4636, 19594), (5917, 15352), (6161, 14744), (7372, 12322), (7676, 11834), (9272, 9797)]