85021778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 51006382

約数列:

[1, 2, 31, 47, 62, 94, 163, 179, 326, 358, 1457, 2914, 5053, 5549, 7661, 8413, 10106, 11098, 15322, 16826, 29177, 58354, 237491, 260803, 474982, 521606, 904487, 1371319, 1808974, 2742638, 42510889, 85021778]

約数ペア:

[(1, 85021778), (2, 42510889), (31, 2742638), (47, 1808974), (62, 1371319), (94, 904487), (163, 521606), (179, 474982), (326, 260803), (358, 237491), (1457, 58354), (2914, 29177), (5053, 16826), (5549, 15322), (7661, 11098), (8413, 10106)]