31584828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 54216132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 37, 44, 58, 66, 74, 87, 111, 116, 132, 148, 174, 222, 223, 319, 348, 407, 444, 446, 638, 669, 814, 892, 957, 1073, 1221, 1276, 1338, 1628, 1914, 2146, 2442, 2453, 2676, 3219, 3828, 4292, 4884, 4906, 6438, 6467, 7359, 8251, 9812, 11803, 12876, 12934, 14718, 16502, 19401, 23606, 24753, 25868, 29436, 33004, 35409, 38802, 47212, 49506, 70818, 71137, 77604, 90761, 99012, 141636, 142274, 181522, 213411, 239279, 272283, 284548, 363044, 426822, 478558, 544566, 717837, 853644, 957116, 1089132, 1435674, 2632069, 2871348, 5264138, 7896207, 10528276, 15792414, 31584828]

約数ペア:

[(1, 31584828), (2, 15792414), (3, 10528276), (4, 7896207), (6, 5264138), (11, 2871348), (12, 2632069), (22, 1435674), (29, 1089132), (33, 957116), (37, 853644), (44, 717837), (58, 544566), (66, 478558), (74, 426822), (87, 363044), (111, 284548), (116, 272283), (132, 239279), (148, 213411), (174, 181522), (222, 142274), (223, 141636), (319, 99012), (348, 90761), (407, 77604), (444, 71137), (446, 70818), (638, 49506), (669, 47212), (814, 38802), (892, 35409), (957, 33004), (1073, 29436), (1221, 25868), (1276, 24753), (1338, 23606), (1628, 19401), (1914, 16502), (2146, 14718), (2442, 12934), (2453, 12876), (2676, 11803), (3219, 9812), (3828, 8251), (4292, 7359), (4884, 6467), (4906, 6438)]