71456842

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6947}}^1$

素因数の和:7125

約数の個数: 16

約数和(自身を含む): 110890080

約数和(自身を除く): 39433238

約数列:

[1, 2, 37, 74, 139, 278, 5143, 6947, 10286, 13894, 257039, 514078, 965633, 1931266, 35728421, 71456842]

約数ペア:

[(1, 71456842), (2, 35728421), (37, 1931266), (74, 965633), (139, 514078), (278, 257039), (5143, 13894), (6947, 10286)]