66868336

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{21881}}^1$

素因数の和:22080

約数の個数: 20

約数和(自身を含む): 130241664

約数和(自身を除く): 63373328

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 21881, 43762, 87524, 175048, 350096, 4179271, 8358542, 16717084, 33434168, 66868336]

約数ペア:

[(1, 66868336), (2, 33434168), (4, 16717084), (8, 8358542), (16, 4179271), (191, 350096), (382, 175048), (764, 87524), (1528, 43762), (3056, 21881)]