81144258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040311}}^1$

素因数の和:1040329

約数の個数: 16

約数和(自身を含む): 174772416

約数和(自身を除く): 93628158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040311, 2080622, 3120933, 6241866, 13524043, 27048086, 40572129, 81144258]

約数ペア:

[(1, 81144258), (2, 40572129), (3, 27048086), (6, 13524043), (13, 6241866), (26, 3120933), (39, 2080622), (78, 1040311)]