31185336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 97574400

約数和(自身を除く): 66389064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 109, 131, 156, 168, 182, 218, 262, 273, 312, 327, 364, 393, 436, 524, 546, 654, 728, 763, 786, 872, 917, 1048, 1092, 1308, 1417, 1526, 1572, 1703, 1834, 2184, 2289, 2616, 2751, 2834, 3052, 3144, 3406, 3668, 4251, 4578, 5109, 5502, 5668, 6104, 6812, 7336, 8502, 9156, 9919, 10218, 11004, 11336, 11921, 13624, 14279, 17004, 18312, 19838, 20436, 22008, 23842, 28558, 29757, 34008, 35763, 39676, 40872, 42837, 47684, 57116, 59514, 71526, 79352, 85674, 95368, 99953, 114232, 119028, 143052, 171348, 185627, 199906, 238056, 286104, 299859, 342696, 371254, 399812, 556881, 599718, 742508, 799624, 1113762, 1199436, 1299389, 1485016, 2227524, 2398872, 2598778, 3898167, 4455048, 5197556, 7796334, 10395112, 15592668, 31185336]

約数ペア:

[(1, 31185336), (2, 15592668), (3, 10395112), (4, 7796334), (6, 5197556), (7, 4455048), (8, 3898167), (12, 2598778), (13, 2398872), (14, 2227524), (21, 1485016), (24, 1299389), (26, 1199436), (28, 1113762), (39, 799624), (42, 742508), (52, 599718), (56, 556881), (78, 399812), (84, 371254), (91, 342696), (104, 299859), (109, 286104), (131, 238056), (156, 199906), (168, 185627), (182, 171348), (218, 143052), (262, 119028), (273, 114232), (312, 99953), (327, 95368), (364, 85674), (393, 79352), (436, 71526), (524, 59514), (546, 57116), (654, 47684), (728, 42837), (763, 40872), (786, 39676), (872, 35763), (917, 34008), (1048, 29757), (1092, 28558), (1308, 23842), (1417, 22008), (1526, 20436), (1572, 19838), (1703, 18312), (1834, 17004), (2184, 14279), (2289, 13624), (2616, 11921), (2751, 11336), (2834, 11004), (3052, 10218), (3144, 9919), (3406, 9156), (3668, 8502), (4251, 7336), (4578, 6812), (5109, 6104), (5502, 5668)]