85336816

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{19681}}^1$

素因数の和:19960

約数の個数: 20

約数和(自身を含む): 165958624

約数和(自身を除く): 80621808

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 19681, 39362, 78724, 157448, 314896, 5333551, 10667102, 21334204, 42668408, 85336816]

約数ペア:

[(1, 85336816), (2, 42668408), (4, 21334204), (8, 10667102), (16, 5333551), (271, 314896), (542, 157448), (1084, 78724), (2168, 39362), (4336, 19681)]