80878394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4225

約数の個数: 16

約数和(自身を含む): 123797160

約数和(自身を除く): 42918766

約数列:

[1, 2, 89, 113, 178, 226, 4021, 8042, 10057, 20114, 357869, 454373, 715738, 908746, 40439197, 80878394]

約数ペア:

[(1, 80878394), (2, 40439197), (89, 908746), (113, 715738), (178, 454373), (226, 357869), (4021, 20114), (8042, 10057)]