12131802

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 28569600

約数和(自身を除く): 16437798

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 87, 122, 127, 174, 183, 254, 261, 366, 381, 522, 549, 762, 783, 1098, 1143, 1566, 1647, 1769, 2286, 3294, 3429, 3538, 3683, 5307, 6858, 7366, 7747, 10614, 11049, 15494, 15921, 22098, 23241, 31842, 33147, 46482, 47763, 66294, 69723, 95526, 99441, 139446, 198882, 209169, 224663, 418338, 449326, 673989, 1347978, 2021967, 4043934, 6065901, 12131802]

約数ペア:

[(1, 12131802), (2, 6065901), (3, 4043934), (6, 2021967), (9, 1347978), (18, 673989), (27, 449326), (29, 418338), (54, 224663), (58, 209169), (61, 198882), (87, 139446), (122, 99441), (127, 95526), (174, 69723), (183, 66294), (254, 47763), (261, 46482), (366, 33147), (381, 31842), (522, 23241), (549, 22098), (762, 15921), (783, 15494), (1098, 11049), (1143, 10614), (1566, 7747), (1647, 7366), (1769, 6858), (2286, 5307), (3294, 3683), (3429, 3538)]