31885268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 37061932

約数列:

[1, 2, 4, 17, 19, 23, 29, 34, 37, 38, 46, 58, 68, 74, 76, 92, 116, 148, 323, 391, 437, 493, 551, 629, 646, 667, 703, 782, 851, 874, 986, 1073, 1102, 1258, 1292, 1334, 1406, 1564, 1702, 1748, 1972, 2146, 2204, 2516, 2668, 2812, 3404, 4292, 7429, 9367, 11339, 11951, 12673, 14467, 14858, 16169, 18241, 18734, 20387, 22678, 23902, 24679, 25346, 28934, 29716, 32338, 36482, 37468, 40774, 45356, 47804, 49358, 50692, 57868, 64676, 72964, 81548, 98716, 215441, 274873, 346579, 419543, 430882, 468901, 549746, 693158, 839086, 861764, 937802, 1099492, 1386316, 1678172, 1875604, 7971317, 15942634, 31885268]

約数ペア:

[(1, 31885268), (2, 15942634), (4, 7971317), (17, 1875604), (19, 1678172), (23, 1386316), (29, 1099492), (34, 937802), (37, 861764), (38, 839086), (46, 693158), (58, 549746), (68, 468901), (74, 430882), (76, 419543), (92, 346579), (116, 274873), (148, 215441), (323, 98716), (391, 81548), (437, 72964), (493, 64676), (551, 57868), (629, 50692), (646, 49358), (667, 47804), (703, 45356), (782, 40774), (851, 37468), (874, 36482), (986, 32338), (1073, 29716), (1102, 28934), (1258, 25346), (1292, 24679), (1334, 23902), (1406, 22678), (1564, 20387), (1702, 18734), (1748, 18241), (1972, 16169), (2146, 14858), (2204, 14467), (2516, 12673), (2668, 11951), (2812, 11339), (3404, 9367), (4292, 7429)]