80408778

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{188753}}^1$

素因数の和:188829

約数の個数: 16

約数和(自身を含む): 163083456

約数和(自身を除く): 82674678

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 188753, 377506, 566259, 1132518, 13401463, 26802926, 40204389, 80408778]

約数ペア:

[(1, 80408778), (2, 40204389), (3, 26802926), (6, 13401463), (71, 1132518), (142, 566259), (213, 377506), (426, 188753)]