80805274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28921}}^1$

素因数の和:29061

約数の個数: 16

約数和(自身を含む): 133272576

約数和(自身を除く): 52467302

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 28921, 57842, 318131, 636262, 3672967, 7345934, 40402637, 80805274]

約数ペア:

[(1, 80805274), (2, 40402637), (11, 7345934), (22, 3672967), (127, 636262), (254, 318131), (1397, 57842), (2794, 28921)]