31746474

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 72394920

約数和(自身を除く): 40648446

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 997, 1098, 1769, 1994, 2991, 3538, 5307, 5982, 8973, 10614, 15921, 17946, 28913, 31842, 57826, 60817, 86739, 121634, 173478, 182451, 260217, 364902, 520434, 547353, 1094706, 1763693, 3527386, 5291079, 10582158, 15873237, 31746474]

約数ペア:

[(1, 31746474), (2, 15873237), (3, 10582158), (6, 5291079), (9, 3527386), (18, 1763693), (29, 1094706), (58, 547353), (61, 520434), (87, 364902), (122, 260217), (174, 182451), (183, 173478), (261, 121634), (366, 86739), (522, 60817), (549, 57826), (997, 31842), (1098, 28913), (1769, 17946), (1994, 15921), (2991, 10614), (3538, 8973), (5307, 5982)]