80319128

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{18979}}^1$

素因数の和:19031

約数の個数: 24

約数和(自身を含む): 157439100

約数和(自身を除く): 77119972

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 18979, 37958, 75916, 151832, 436517, 873034, 1746068, 3492136, 10039891, 20079782, 40159564, 80319128]

約数ペア:

[(1, 80319128), (2, 40159564), (4, 20079782), (8, 10039891), (23, 3492136), (46, 1746068), (92, 873034), (184, 436517), (529, 151832), (1058, 75916), (2116, 37958), (4232, 18979)]