87131702

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18917}}^1$

素因数の和:18980

約数の個数: 24

約数和(自身を含む): 155278944

約数和(自身を除く): 68147242

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 18917, 37834, 132419, 264838, 889099, 926933, 1778198, 1853866, 6223693, 12447386, 43565851, 87131702]

約数ペア:

[(1, 87131702), (2, 43565851), (7, 12447386), (14, 6223693), (47, 1853866), (49, 1778198), (94, 926933), (98, 889099), (329, 264838), (658, 132419), (2303, 37834), (4606, 18917)]