67384784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97943}}^1$

素因数の和:97994

約数の個数: 20

約数和(自身を含む): 133595616

約数和(自身を除く): 66210832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 97943, 195886, 391772, 783544, 1567088, 4211549, 8423098, 16846196, 33692392, 67384784]

約数ペア:

[(1, 67384784), (2, 33692392), (4, 16846196), (8, 8423098), (16, 4211549), (43, 1567088), (86, 783544), (172, 391772), (344, 195886), (688, 97943)]