89479054

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{20551}}^1$

素因数の和:20871

約数の個数: 16

約数和(自身を含む): 153893376

約数和(自身を除く): 64414322

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 20551, 41102, 143857, 287714, 6391361, 12782722, 44739527, 89479054]

約数ペア:

[(1, 89479054), (2, 44739527), (7, 12782722), (14, 6391361), (311, 287714), (622, 143857), (2177, 41102), (4354, 20551)]