31187992

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 67197600

約数和(自身を除く): 36009608

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 121, 202, 232, 242, 319, 404, 484, 638, 808, 968, 1111, 1276, 1331, 2222, 2552, 2662, 2929, 3509, 4444, 5324, 5858, 7018, 8888, 10648, 11716, 12221, 14036, 23432, 24442, 28072, 32219, 38599, 48884, 64438, 77198, 97768, 128876, 134431, 154396, 257752, 268862, 308792, 354409, 537724, 708818, 1075448, 1417636, 2835272, 3898499, 7796998, 15593996, 31187992]

約数ペア:

[(1, 31187992), (2, 15593996), (4, 7796998), (8, 3898499), (11, 2835272), (22, 1417636), (29, 1075448), (44, 708818), (58, 537724), (88, 354409), (101, 308792), (116, 268862), (121, 257752), (202, 154396), (232, 134431), (242, 128876), (319, 97768), (404, 77198), (484, 64438), (638, 48884), (808, 38599), (968, 32219), (1111, 28072), (1276, 24442), (1331, 23432), (2222, 14036), (2552, 12221), (2662, 11716), (2929, 10648), (3509, 8888), (4444, 7018), (5324, 5858)]