81651674

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{6529}}^1$

素因数の和:6594

約数の個数: 24

約数和(自身を含む): 136228860

約数和(自身を除く): 54577186

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 6529, 12506, 13058, 84877, 169754, 241573, 483146, 1103401, 2206802, 3140449, 6280898, 40825837, 81651674]

約数ペア:

[(1, 81651674), (2, 40825837), (13, 6280898), (26, 3140449), (37, 2206802), (74, 1103401), (169, 483146), (338, 241573), (481, 169754), (962, 84877), (6253, 13058), (6529, 12506)]