81738005078

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{294021601}}^1$

素因数の和:294021742

約数の個数: 8

約数和(自身を含む): 123489072840

約数和(自身を除く): 41751067762

約数列:

[1, 2, 139, 278, 294021601, 588043202, 40869002539, 81738005078]

約数ペア:

[(1, 81738005078), (2, 40869002539), (139, 588043202), (278, 294021601)]