71130808

素因数分解:

$2^3\times 7^1\times {\mathrm{1270193}}^1$

素因数の和:1270206

約数の個数: 16

約数和(自身を含む): 152423280

約数和(自身を除く): 81292472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1270193, 2540386, 5080772, 8891351, 10161544, 17782702, 35565404, 71130808]

約数ペア:

[(1, 71130808), (2, 35565404), (4, 17782702), (7, 10161544), (8, 8891351), (14, 5080772), (28, 2540386), (56, 1270193)]