87990986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{6277}}^1$

素因数の和:6485

約数の個数: 16

約数和(自身を含む): 135906144

約数和(自身を除く): 47915158

約数列:

[1, 2, 43, 86, 163, 326, 6277, 7009, 12554, 14018, 269911, 539822, 1023151, 2046302, 43995493, 87990986]

約数ペア:

[(1, 87990986), (2, 43995493), (43, 2046302), (86, 1023151), (163, 539822), (326, 269911), (6277, 14018), (7009, 12554)]