81345506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{50651}}^1$

素因数の和:50737

約数の個数: 16

約数和(自身を含む): 134936928

約数和(自身を除く): 53591422

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 50651, 101302, 557161, 1114322, 3697523, 7395046, 40672753, 81345506]

約数ペア:

[(1, 81345506), (2, 40672753), (11, 7395046), (22, 3697523), (73, 1114322), (146, 557161), (803, 101302), (1606, 50651)]