168384268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68897}}^1$

素因数の和:68961

約数の個数: 24

約数和(自身を含む): 324096192

約数和(自身を除く): 155711924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 68897, 137794, 275588, 895661, 1791322, 3238159, 3582644, 6476318, 12952636, 42096067, 84192134, 168384268]

約数ペア:

[(1, 168384268), (2, 84192134), (4, 42096067), (13, 12952636), (26, 6476318), (47, 3582644), (52, 3238159), (94, 1791322), (188, 895661), (611, 275588), (1222, 137794), (2444, 68897)]