80991614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{10429}}^1$

素因数の和:10795

約数の個数: 16

約数和(自身を含む): 132919920

約数和(自身を除く): 51928306

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 10429, 20858, 114719, 229438, 3681437, 7362874, 40495807, 80991614]

約数ペア:

[(1, 80991614), (2, 40495807), (11, 7362874), (22, 3681437), (353, 229438), (706, 114719), (3883, 20858), (7766, 10429)]