68440864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{49739}}^1$

素因数の和:49792

約数の個数: 24

約数和(自身を含む): 137879280

約数和(自身を除く): 69438416

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 49739, 99478, 198956, 397912, 795824, 1591648, 2138777, 4277554, 8555108, 17110216, 34220432, 68440864]

約数ペア:

[(1, 68440864), (2, 34220432), (4, 17110216), (8, 8555108), (16, 4277554), (32, 2138777), (43, 1591648), (86, 795824), (172, 397912), (344, 198956), (688, 99478), (1376, 49739)]