71128456

素因数分解:

$2^3\times 7^1\times {\mathrm{1270151}}^1$

素因数の和:1270164

約数の個数: 16

約数和(自身を含む): 152418240

約数和(自身を除く): 81289784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1270151, 2540302, 5080604, 8891057, 10161208, 17782114, 35564228, 71128456]

約数ペア:

[(1, 71128456), (2, 35564228), (4, 17782114), (7, 10161208), (8, 8891057), (14, 5080604), (28, 2540302), (56, 1270151)]