81186434

素因数分解:

$2^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{2221}}^1$

素因数の和:2610

約数の個数: 24

約数和(自身を含む): 142105788

約数和(自身を除く): 60919354

約数列:

[1, 2, 7, 14, 49, 98, 373, 746, 2221, 2611, 4442, 5222, 15547, 18277, 31094, 36554, 108829, 217658, 828433, 1656866, 5799031, 11598062, 40593217, 81186434]

約数ペア:

[(1, 81186434), (2, 40593217), (7, 11598062), (14, 5799031), (49, 1656866), (98, 828433), (373, 217658), (746, 108829), (2221, 36554), (2611, 31094), (4442, 18277), (5222, 15547)]