90140218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 163324800

約数和(自身を除く): 73184582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 634, 1069, 2138, 2219, 4438, 6023, 7483, 12046, 14966, 20311, 40622, 42161, 84322, 142177, 284354, 338873, 677746, 2372111, 4744222, 6438587, 12877174, 45070109, 90140218]

約数ペア:

[(1, 90140218), (2, 45070109), (7, 12877174), (14, 6438587), (19, 4744222), (38, 2372111), (133, 677746), (266, 338873), (317, 284354), (634, 142177), (1069, 84322), (2138, 42161), (2219, 40622), (4438, 20311), (6023, 14966), (7483, 12046)]