85431874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{25717}}^1$

素因数の和:25881

約数の個数: 16

約数和(自身を含む): 140728896

約数和(自身を除く): 55297022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 25717, 51434, 282887, 565774, 3883267, 7766534, 42715937, 85431874]

約数ペア:

[(1, 85431874), (2, 42715937), (11, 7766534), (22, 3883267), (151, 565774), (302, 282887), (1661, 51434), (3322, 25717)]