66721216

素因数分解:

$2^6\times {\mathrm{1042519}}^1$

素因数の和:1042531

約数の個数: 14

約数和(自身を含む): 132400040

約数和(自身を除く): 65678824

約数列:

[1, 2, 4, 8, 16, 32, 64, 1042519, 2085038, 4170076, 8340152, 16680304, 33360608, 66721216]

約数ペア:

[(1, 66721216), (2, 33360608), (4, 16680304), (8, 8340152), (16, 4170076), (32, 2085038), (64, 1042519)]