81511088

素因数分解:

$2^4\times {\mathrm{2113}}^1\times {\mathrm{2411}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 158068008

約数和(自身を除く): 76556920

約数列:

[1, 2, 4, 8, 16, 2113, 2411, 4226, 4822, 8452, 9644, 16904, 19288, 33808, 38576, 5094443, 10188886, 20377772, 40755544, 81511088]

約数ペア:

[(1, 81511088), (2, 40755544), (4, 20377772), (8, 10188886), (16, 5094443), (2113, 38576), (2411, 33808), (4226, 19288), (4822, 16904), (8452, 9644)]