155545018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{2203}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 239142816

約数和(自身を除く): 83597798

約数列:

[1, 2, 43, 86, 821, 1642, 2203, 4406, 35303, 70606, 94729, 189458, 1808663, 3617326, 77772509, 155545018]

約数ペア:

[(1, 155545018), (2, 77772509), (43, 3617326), (86, 1808663), (821, 189458), (1642, 94729), (2203, 70606), (4406, 35303)]