85808908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9413}}^1$

素因数の和:9513

約数の個数: 24

約数和(自身を含む): 156573648

約数和(自身を除く): 70764740

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 9413, 18826, 37652, 404759, 498889, 809518, 997778, 1619036, 1995556, 21452227, 42904454, 85808908]

約数ペア:

[(1, 85808908), (2, 42904454), (4, 21452227), (43, 1995556), (53, 1619036), (86, 997778), (106, 809518), (172, 498889), (212, 404759), (2279, 37652), (4558, 18826), (9116, 9413)]