66726508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{538117}}^1$

素因数の和:538152

約数の個数: 12

約数和(自身を含む): 120538432

約数和(自身を除く): 53811924

約数列:

[1, 2, 4, 31, 62, 124, 538117, 1076234, 2152468, 16681627, 33363254, 66726508]

約数ペア:

[(1, 66726508), (2, 33363254), (4, 16681627), (31, 2152468), (62, 1076234), (124, 538117)]