80418434

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1087}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 122674176

約数和(自身を除く): 42255742

約数列:

[1, 2, 71, 142, 521, 1042, 1087, 2174, 36991, 73982, 77177, 154354, 566327, 1132654, 40209217, 80418434]

約数ペア:

[(1, 80418434), (2, 40209217), (71, 1132654), (142, 566327), (521, 154354), (1042, 77177), (1087, 73982), (2174, 36991)]