86681804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2851}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 165781056

約数和(自身を除く): 79099252

約数列:

[1, 2, 4, 11, 22, 44, 691, 1382, 2764, 2851, 5702, 7601, 11404, 15202, 30404, 31361, 62722, 125444, 1970041, 3940082, 7880164, 21670451, 43340902, 86681804]

約数ペア:

[(1, 86681804), (2, 43340902), (4, 21670451), (11, 7880164), (22, 3940082), (44, 1970041), (691, 125444), (1382, 62722), (2764, 31361), (2851, 30404), (5702, 15202), (7601, 11404)]