68662878

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{215921}}^1$

素因数の和:215979

約数の個数: 16

約数和(自身を含む): 139917456

約数和(自身を除く): 71254578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 215921, 431842, 647763, 1295526, 11443813, 22887626, 34331439, 68662878]

約数ペア:

[(1, 68662878), (2, 34331439), (3, 22887626), (6, 11443813), (53, 1295526), (106, 647763), (159, 431842), (318, 215921)]