87143842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15391}}^1$

素因数の和:15561

約数の個数: 16

約数和(自身を含む): 138528000

約数和(自身を除く): 51384158

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 15391, 30782, 292429, 584858, 2293259, 4586518, 43571921, 87143842]

約数ペア:

[(1, 87143842), (2, 43571921), (19, 4586518), (38, 2293259), (149, 584858), (298, 292429), (2831, 30782), (5662, 15391)]