31909644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 89037312

約数和(自身を除く): 57127668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 1663, 2132, 3198, 3326, 4797, 4989, 6396, 6652, 9594, 9978, 14967, 19188, 19956, 21619, 29934, 43238, 59868, 64857, 68183, 86476, 129714, 136366, 194571, 204549, 259428, 272732, 389142, 409098, 613647, 778284, 818196, 886379, 1227294, 1772758, 2454588, 2659137, 3545516, 5318274, 7977411, 10636548, 15954822, 31909644]

約数ペア:

[(1, 31909644), (2, 15954822), (3, 10636548), (4, 7977411), (6, 5318274), (9, 3545516), (12, 2659137), (13, 2454588), (18, 1772758), (26, 1227294), (36, 886379), (39, 818196), (41, 778284), (52, 613647), (78, 409098), (82, 389142), (117, 272732), (123, 259428), (156, 204549), (164, 194571), (234, 136366), (246, 129714), (369, 86476), (468, 68183), (492, 64857), (533, 59868), (738, 43238), (1066, 29934), (1476, 21619), (1599, 19956), (1663, 19188), (2132, 14967), (3198, 9978), (3326, 9594), (4797, 6652), (4989, 6396)]