77870972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{1039}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 140038080

約数和(自身を除く): 62167108

約数列:

[1, 2, 4, 41, 82, 164, 457, 914, 1039, 1828, 2078, 4156, 18737, 37474, 42599, 74948, 85198, 170396, 474823, 949646, 1899292, 19467743, 38935486, 77870972]

約数ペア:

[(1, 77870972), (2, 38935486), (4, 19467743), (41, 1899292), (82, 949646), (164, 474823), (457, 170396), (914, 85198), (1039, 74948), (1828, 42599), (2078, 37474), (4156, 18737)]