90854116

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 161441280

約数和(自身を除く): 70587164

約数列:

[1, 2, 4, 109, 191, 218, 382, 436, 764, 1091, 2182, 4364, 20819, 41638, 83276, 118919, 208381, 237838, 416762, 475676, 833524, 22713529, 45427058, 90854116]

約数ペア:

[(1, 90854116), (2, 45427058), (4, 22713529), (109, 833524), (191, 475676), (218, 416762), (382, 237838), (436, 208381), (764, 118919), (1091, 83276), (2182, 41638), (4364, 20819)]