64870456

素因数分解:

$2^3\times 7^1\times {\mathrm{1158401}}^1$

素因数の和:1158414

約数の個数: 16

約数和(自身を含む): 139008240

約数和(自身を除く): 74137784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1158401, 2316802, 4633604, 8108807, 9267208, 16217614, 32435228, 64870456]

約数ペア:

[(1, 64870456), (2, 32435228), (4, 16217614), (7, 9267208), (8, 8108807), (14, 4633604), (28, 2316802), (56, 1158401)]