81127706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216919}}^1$

素因数の和:216949

約数の個数: 16

約数和(自身を含む): 140564160

約数和(自身を除く): 59436454

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 216919, 433838, 2386109, 3687623, 4772218, 7375246, 40563853, 81127706]

約数ペア:

[(1, 81127706), (2, 40563853), (11, 7375246), (17, 4772218), (22, 3687623), (34, 2386109), (187, 433838), (374, 216919)]