87661378

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{18917}}^1$

素因数の和:19257

約数の個数: 16

約数和(自身を含む): 150738624

約数和(自身を除く): 63077246

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 18917, 37834, 132419, 264838, 6261527, 12523054, 43830689, 87661378]

約数ペア:

[(1, 87661378), (2, 43830689), (7, 12523054), (14, 6261527), (331, 264838), (662, 132419), (2317, 37834), (4634, 18917)]