81103208

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113909}}^1$

素因数の和:114004

約数の個数: 16

約数和(自身を含む): 153778500

約数和(自身を除く): 72675292

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 113909, 227818, 455636, 911272, 10137901, 20275802, 40551604, 81103208]

約数ペア:

[(1, 81103208), (2, 40551604), (4, 20275802), (8, 10137901), (89, 911272), (178, 455636), (356, 227818), (712, 113909)]