165871888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3144

約数の個数: 80

約数和(自身を含む): 406362880

約数和(自身を除く): 240490992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3079, 3367, 3848, 4144, 6158, 6734, 7696, 12316, 13468, 21553, 24632, 26936, 40027, 43106, 49264, 53872, 80054, 86212, 113923, 160108, 172424, 227846, 280189, 320216, 344848, 455692, 560378, 640432, 797461, 911384, 1120756, 1480999, 1594922, 1822768, 2241512, 2961998, 3189844, 4483024, 5923996, 6379688, 10366993, 11847992, 12759376, 20733986, 23695984, 41467972, 82935944, 165871888]

約数ペア:

[(1, 165871888), (2, 82935944), (4, 41467972), (7, 23695984), (8, 20733986), (13, 12759376), (14, 11847992), (16, 10366993), (26, 6379688), (28, 5923996), (37, 4483024), (52, 3189844), (56, 2961998), (74, 2241512), (91, 1822768), (104, 1594922), (112, 1480999), (148, 1120756), (182, 911384), (208, 797461), (259, 640432), (296, 560378), (364, 455692), (481, 344848), (518, 320216), (592, 280189), (728, 227846), (962, 172424), (1036, 160108), (1456, 113923), (1924, 86212), (2072, 80054), (3079, 53872), (3367, 49264), (3848, 43106), (4144, 40027), (6158, 26936), (6734, 24632), (7696, 21553), (12316, 13468)]