81465542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{5077}}^1$

素因数の和:5263

約数の個数: 16

約数和(自身を含む): 125040672

約数和(自身を除く): 43575130

約数列:

[1, 2, 71, 113, 142, 226, 5077, 8023, 10154, 16046, 360467, 573701, 720934, 1147402, 40732771, 81465542]

約数ペア:

[(1, 81465542), (2, 40732771), (71, 1147402), (113, 720934), (142, 573701), (226, 360467), (5077, 16046), (8023, 10154)]