31311696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 92598240

約数和(自身を除く): 61286544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 139, 152, 156, 208, 228, 247, 278, 304, 312, 361, 417, 456, 494, 556, 624, 722, 741, 834, 912, 988, 1083, 1112, 1444, 1482, 1668, 1807, 1976, 2166, 2224, 2641, 2888, 2964, 3336, 3614, 3952, 4332, 4693, 5282, 5421, 5776, 5928, 6672, 7228, 7923, 8664, 9386, 10564, 10842, 11856, 14079, 14456, 15846, 17328, 18772, 21128, 21684, 28158, 28912, 31692, 34333, 37544, 42256, 43368, 50179, 56316, 63384, 68666, 75088, 86736, 100358, 102999, 112632, 126768, 137332, 150537, 200716, 205998, 225264, 274664, 301074, 401432, 411996, 549328, 602148, 652327, 802864, 823992, 1204296, 1304654, 1647984, 1956981, 2408592, 2609308, 3913962, 5218616, 7827924, 10437232, 15655848, 31311696]

約数ペア:

[(1, 31311696), (2, 15655848), (3, 10437232), (4, 7827924), (6, 5218616), (8, 3913962), (12, 2609308), (13, 2408592), (16, 1956981), (19, 1647984), (24, 1304654), (26, 1204296), (38, 823992), (39, 802864), (48, 652327), (52, 602148), (57, 549328), (76, 411996), (78, 401432), (104, 301074), (114, 274664), (139, 225264), (152, 205998), (156, 200716), (208, 150537), (228, 137332), (247, 126768), (278, 112632), (304, 102999), (312, 100358), (361, 86736), (417, 75088), (456, 68666), (494, 63384), (556, 56316), (624, 50179), (722, 43368), (741, 42256), (834, 37544), (912, 34333), (988, 31692), (1083, 28912), (1112, 28158), (1444, 21684), (1482, 21128), (1668, 18772), (1807, 17328), (1976, 15846), (2166, 14456), (2224, 14079), (2641, 11856), (2888, 10842), (2964, 10564), (3336, 9386), (3614, 8664), (3952, 7923), (4332, 7228), (4693, 6672), (5282, 5928), (5421, 5776)]