90142619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 114255360

約数和(自身を除く): 24112741

約数列:

[1, 7, 17, 37, 59, 119, 259, 347, 413, 629, 1003, 2183, 2429, 4403, 5899, 7021, 12839, 15281, 20473, 37111, 41293, 89873, 143311, 218263, 259777, 348041, 757501, 1527841, 2436287, 5302507, 12877517, 90142619]

約数ペア:

[(1, 90142619), (7, 12877517), (17, 5302507), (37, 2436287), (59, 1527841), (119, 757501), (259, 348041), (347, 259777), (413, 218263), (629, 143311), (1003, 89873), (2183, 41293), (2429, 37111), (4403, 20473), (5899, 15281), (7021, 12839)]