87161858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{270689}}^1$

素因数の和:270721

約数の個数: 16

約数和(自身を含む): 155917440

約数和(自身を除く): 68755582

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 270689, 541378, 1894823, 3789646, 6225847, 12451694, 43580929, 87161858]

約数ペア:

[(1, 87161858), (2, 43580929), (7, 12451694), (14, 6225847), (23, 3789646), (46, 1894823), (161, 541378), (322, 270689)]