31713372

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 83737472

約数和(自身を除く): 52024100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 181, 186, 279, 314, 362, 372, 471, 543, 558, 628, 724, 942, 1086, 1116, 1413, 1629, 1884, 2172, 2826, 3258, 4867, 5611, 5652, 6516, 9734, 11222, 14601, 16833, 19468, 22444, 28417, 29202, 33666, 43803, 50499, 56834, 58404, 67332, 85251, 87606, 100998, 113668, 170502, 175212, 201996, 255753, 341004, 511506, 880927, 1023012, 1761854, 2642781, 3523708, 5285562, 7928343, 10571124, 15856686, 31713372]

約数ペア:

[(1, 31713372), (2, 15856686), (3, 10571124), (4, 7928343), (6, 5285562), (9, 3523708), (12, 2642781), (18, 1761854), (31, 1023012), (36, 880927), (62, 511506), (93, 341004), (124, 255753), (157, 201996), (181, 175212), (186, 170502), (279, 113668), (314, 100998), (362, 87606), (372, 85251), (471, 67332), (543, 58404), (558, 56834), (628, 50499), (724, 43803), (942, 33666), (1086, 29202), (1116, 28417), (1413, 22444), (1629, 19468), (1884, 16833), (2172, 14601), (2826, 11222), (3258, 9734), (4867, 6516), (5611, 5652)]