86289724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 155031408

約数和(自身を除く): 68741684

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 2971, 5942, 7261, 11884, 14522, 29044, 157463, 314926, 407027, 629852, 814054, 1628108, 21572431, 43144862, 86289724]

約数ペア:

[(1, 86289724), (2, 43144862), (4, 21572431), (53, 1628108), (106, 814054), (137, 629852), (212, 407027), (274, 314926), (548, 157463), (2971, 29044), (5942, 14522), (7261, 11884)]