64921883286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{832331837}}^1$

素因数の和:832331855

約数の個数: 16

約数和(自身を含む): 139831748784

約数和(自身を除く): 74909865498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 832331837, 1664663674, 2496995511, 4993991022, 10820313881, 21640627762, 32460941643, 64921883286]

約数ペア:

[(1, 64921883286), (2, 32460941643), (3, 21640627762), (6, 10820313881), (13, 4993991022), (26, 2496995511), (39, 1664663674), (78, 832331837)]