81201758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{217117}}^1$

素因数の和:217147

約数の個数: 16

約数和(自身を含む): 140692464

約数和(自身を除く): 59490706

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 217117, 434234, 2388287, 3690989, 4776574, 7381978, 40600879, 81201758]

約数ペア:

[(1, 81201758), (2, 40600879), (11, 7381978), (17, 4776574), (22, 3690989), (34, 2388287), (187, 434234), (374, 217117)]