68979818

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{2221}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 105829416

約数和(自身を除く): 36849598

約数列:

[1, 2, 53, 106, 293, 586, 2221, 4442, 15529, 31058, 117713, 235426, 650753, 1301506, 34489909, 68979818]

約数ペア:

[(1, 68979818), (2, 34489909), (53, 1301506), (106, 650753), (293, 235426), (586, 117713), (2221, 31058), (4442, 15529)]