80863736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{235069}}^1$

素因数の和:235118

約数の個数: 16

約数和(自身を含む): 155146200

約数和(自身を除く): 74282464

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 235069, 470138, 940276, 1880552, 10107967, 20215934, 40431868, 80863736]

約数ペア:

[(1, 80863736), (2, 40431868), (4, 20215934), (8, 10107967), (43, 1880552), (86, 940276), (172, 470138), (344, 235069)]