31625814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 74276352

約数和(自身を除く): 42650538

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 374, 397, 426, 561, 781, 794, 1122, 1191, 1207, 1562, 2343, 2382, 2414, 3621, 4367, 4686, 6749, 7242, 8734, 13101, 13277, 13498, 20247, 26202, 26554, 28187, 39831, 40494, 56374, 74239, 79662, 84561, 148478, 169122, 222717, 310057, 445434, 479179, 620114, 930171, 958358, 1437537, 1860342, 2875074, 5270969, 10541938, 15812907, 31625814]

約数ペア:

[(1, 31625814), (2, 15812907), (3, 10541938), (6, 5270969), (11, 2875074), (17, 1860342), (22, 1437537), (33, 958358), (34, 930171), (51, 620114), (66, 479179), (71, 445434), (102, 310057), (142, 222717), (187, 169122), (213, 148478), (374, 84561), (397, 79662), (426, 74239), (561, 56374), (781, 40494), (794, 39831), (1122, 28187), (1191, 26554), (1207, 26202), (1562, 20247), (2343, 13498), (2382, 13277), (2414, 13101), (3621, 8734), (4367, 7242), (4686, 6749)]