81732596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{168869}}^1$

素因数の和:168895

約数の個数: 18

約数和(自身を含む): 157217970

約数和(自身を除く): 75485374

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 168869, 337738, 675476, 1857559, 3715118, 7430236, 20433149, 40866298, 81732596]

約数ペア:

[(1, 81732596), (2, 40866298), (4, 20433149), (11, 7430236), (22, 3715118), (44, 1857559), (121, 675476), (242, 337738), (484, 168869)]