81111998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{216877}}^1$

素因数の和:216907

約数の個数: 16

約数和(自身を含む): 140536944

約数和(自身を除く): 59424946

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 216877, 433754, 2385647, 3686909, 4771294, 7373818, 40555999, 81111998]

約数ペア:

[(1, 81111998), (2, 40555999), (11, 7373818), (17, 4771294), (22, 3686909), (34, 2385647), (187, 433754), (374, 216877)]