81241244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126151}}^1$

素因数の和:126185

約数の個数: 24

約数和(自身を含む): 169548288

約数和(自身を除く): 88307044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126151, 252302, 504604, 883057, 1766114, 2901473, 3532228, 5802946, 11605892, 20310311, 40620622, 81241244]

約数ペア:

[(1, 81241244), (2, 40620622), (4, 20310311), (7, 11605892), (14, 5802946), (23, 3532228), (28, 2901473), (46, 1766114), (92, 883057), (161, 504604), (322, 252302), (644, 126151)]