71380406786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161494133}}^1$

素因数の和:161494165

約数の個数: 16

約数和(自身を含む): 122089565304

約数和(自身を除く): 50709158518

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 161494133, 322988266, 2099423729, 2745400261, 4198847458, 5490800522, 35690203393, 71380406786]

約数ペア:

[(1, 71380406786), (2, 35690203393), (13, 5490800522), (17, 4198847458), (26, 2745400261), (34, 2099423729), (221, 322988266), (442, 161494133)]