81452734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194863}}^1$

素因数の和:194895

約数の個数: 16

約数和(自身を含む): 140302080

約数和(自身を除く): 58849346

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 194863, 389726, 2143493, 3702397, 4286986, 7404794, 40726367, 81452734]

約数ペア:

[(1, 81452734), (2, 40726367), (11, 7404794), (19, 4286986), (22, 3702397), (38, 2143493), (209, 389726), (418, 194863)]