89189804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{11717}}^1$

素因数の和:11905

約数の個数: 24

約数和(自身を含む): 171270288

約数和(自身を除く): 82080484

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 11717, 23434, 46868, 128887, 257774, 515548, 2027041, 4054082, 8108164, 22297451, 44594902, 89189804]

約数ペア:

[(1, 89189804), (2, 44594902), (4, 22297451), (11, 8108164), (22, 4054082), (44, 2027041), (173, 515548), (346, 257774), (692, 128887), (1903, 46868), (3806, 23434), (7612, 11717)]