86640254

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4747

約数の個数: 16

約数和(自身を含む): 132678000

約数和(自身を除く): 46037746

約数列:

[1, 2, 89, 107, 178, 214, 4549, 9098, 9523, 19046, 404861, 486743, 809722, 973486, 43320127, 86640254]

約数ペア:

[(1, 86640254), (2, 43320127), (89, 973486), (107, 809722), (178, 486743), (214, 404861), (4549, 19046), (9098, 9523)]