31445076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 83989920

約数和(自身を除く): 52544844

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 103, 114, 156, 206, 228, 247, 309, 412, 494, 618, 741, 988, 1236, 1339, 1482, 1957, 2678, 2964, 3914, 4017, 5356, 5871, 7828, 8034, 10609, 11742, 16068, 21218, 23484, 25441, 31827, 42436, 50882, 63654, 76323, 101764, 127308, 137917, 152646, 201571, 275834, 305292, 403142, 413751, 551668, 604713, 806284, 827502, 1209426, 1655004, 2418852, 2620423, 5240846, 7861269, 10481692, 15722538, 31445076]

約数ペア:

[(1, 31445076), (2, 15722538), (3, 10481692), (4, 7861269), (6, 5240846), (12, 2620423), (13, 2418852), (19, 1655004), (26, 1209426), (38, 827502), (39, 806284), (52, 604713), (57, 551668), (76, 413751), (78, 403142), (103, 305292), (114, 275834), (156, 201571), (206, 152646), (228, 137917), (247, 127308), (309, 101764), (412, 76323), (494, 63654), (618, 50882), (741, 42436), (988, 31827), (1236, 25441), (1339, 23484), (1482, 21218), (1957, 16068), (2678, 11742), (2964, 10609), (3914, 8034), (4017, 7828), (5356, 5871)]