68166352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99079}}^1$

素因数の和:99130

約数の個数: 20

約数和(自身を含む): 135145120

約数和(自身を除く): 66978768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99079, 198158, 396316, 792632, 1585264, 4260397, 8520794, 17041588, 34083176, 68166352]

約数ペア:

[(1, 68166352), (2, 34083176), (4, 17041588), (8, 8520794), (16, 4260397), (43, 1585264), (86, 792632), (172, 396316), (344, 198158), (688, 99079)]