80523988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17551}}^1$

素因数の和:17623

約数の個数: 24

約数和(自身を含む): 149402624

約数和(自身を除く): 68878636

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 17551, 35102, 70204, 544081, 649387, 1088162, 1298774, 2176324, 2597548, 20130997, 40261994, 80523988]

約数ペア:

[(1, 80523988), (2, 40261994), (4, 20130997), (31, 2597548), (37, 2176324), (62, 1298774), (74, 1088162), (124, 649387), (148, 544081), (1147, 70204), (2294, 35102), (4588, 17551)]