89059396

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{77041}}^1$

素因数の和:77079

約数の個数: 18

約数和(自身を含む): 165563258

約数和(自身を除く): 76503862

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 77041, 154082, 308164, 1309697, 2619394, 5238788, 22264849, 44529698, 89059396]

約数ペア:

[(1, 89059396), (2, 44529698), (4, 22264849), (17, 5238788), (34, 2619394), (68, 1309697), (289, 308164), (578, 154082), (1156, 77041)]