81667198

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3699

約数の個数: 16

約数和(自身を含む): 124920000

約数和(自身を除く): 43252802

約数列:

[1, 2, 79, 149, 158, 298, 3469, 6938, 11771, 23542, 274051, 516881, 548102, 1033762, 40833599, 81667198]

約数ペア:

[(1, 81667198), (2, 40833599), (79, 1033762), (149, 548102), (158, 516881), (298, 274051), (3469, 23542), (6938, 11771)]