89875814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 171417600

約数和(自身を除く): 81541786

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 61, 122, 133, 191, 203, 266, 382, 406, 427, 551, 854, 1102, 1159, 1337, 1769, 2318, 2674, 3538, 3629, 3857, 5539, 7258, 7714, 8113, 11078, 11651, 12383, 16226, 23302, 24766, 25403, 33611, 38773, 50806, 67222, 77546, 81557, 105241, 163114, 210482, 221369, 235277, 337879, 442738, 470554, 675758, 736687, 1473374, 1549583, 2365153, 3099166, 4730306, 6419701, 12839402, 44937907, 89875814]

約数ペア:

[(1, 89875814), (2, 44937907), (7, 12839402), (14, 6419701), (19, 4730306), (29, 3099166), (38, 2365153), (58, 1549583), (61, 1473374), (122, 736687), (133, 675758), (191, 470554), (203, 442738), (266, 337879), (382, 235277), (406, 221369), (427, 210482), (551, 163114), (854, 105241), (1102, 81557), (1159, 77546), (1337, 67222), (1769, 50806), (2318, 38773), (2674, 33611), (3538, 25403), (3629, 24766), (3857, 23302), (5539, 16226), (7258, 12383), (7714, 11651), (8113, 11078)]