78706943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 94563840

約数和(自身を除く): 15856897

約数列:

[1, 7, 23, 139, 161, 973, 3197, 3517, 22379, 24619, 80891, 488863, 566237, 3422041, 11243849, 78706943]

約数ペア:

[(1, 78706943), (7, 11243849), (23, 3422041), (139, 566237), (161, 488863), (973, 80891), (3197, 24619), (3517, 22379)]