78253588

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 166047840

約数和(自身を除く): 87794252

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 67, 98, 101, 118, 134, 196, 202, 236, 268, 404, 413, 469, 707, 826, 938, 1414, 1652, 1876, 2828, 2891, 3283, 3953, 4949, 5782, 5959, 6566, 6767, 7906, 9898, 11564, 11918, 13132, 13534, 15812, 19796, 23836, 27068, 27671, 41713, 47369, 55342, 83426, 94738, 110684, 166852, 189476, 193697, 291991, 331583, 387394, 399253, 583982, 663166, 774788, 798506, 1167964, 1326332, 1597012, 2794771, 5589542, 11179084, 19563397, 39126794, 78253588]

約数ペア:

[(1, 78253588), (2, 39126794), (4, 19563397), (7, 11179084), (14, 5589542), (28, 2794771), (49, 1597012), (59, 1326332), (67, 1167964), (98, 798506), (101, 774788), (118, 663166), (134, 583982), (196, 399253), (202, 387394), (236, 331583), (268, 291991), (404, 193697), (413, 189476), (469, 166852), (707, 110684), (826, 94738), (938, 83426), (1414, 55342), (1652, 47369), (1876, 41713), (2828, 27671), (2891, 27068), (3283, 23836), (3953, 19796), (4949, 15812), (5782, 13534), (5959, 13132), (6566, 11918), (6767, 11564), (7906, 9898)]