71688833

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 75694080

約数和(自身を除く): 4005247

約数列:

[1, 31, 127, 131, 139, 3937, 4061, 4309, 16637, 17653, 18209, 515747, 547243, 564479, 2312543, 71688833]

約数ペア:

[(1, 71688833), (31, 2312543), (127, 564479), (131, 547243), (139, 515747), (3937, 18209), (4061, 17653), (4309, 16637)]