81322808

素因数分解:

$2^3\times 7^1\times {\mathrm{1452193}}^1$

素因数の和:1452206

約数の個数: 16

約数和(自身を含む): 174263280

約数和(自身を除く): 92940472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1452193, 2904386, 5808772, 10165351, 11617544, 20330702, 40661404, 81322808]

約数ペア:

[(1, 81322808), (2, 40661404), (4, 20330702), (7, 11617544), (8, 10165351), (14, 5808772), (28, 2904386), (56, 1452193)]