67178864

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{5077}}^1$

素因数の和:5912

約数の個数: 20

約数和(自身を含む): 130342104

約数和(自身を除く): 63163240

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 5077, 6616, 10154, 13232, 20308, 40616, 81232, 4198679, 8397358, 16794716, 33589432, 67178864]

約数ペア:

[(1, 67178864), (2, 33589432), (4, 16794716), (8, 8397358), (16, 4198679), (827, 81232), (1654, 40616), (3308, 20308), (5077, 13232), (6616, 10154)]