66687536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{38953}}^1$

素因数の和:39068

約数の個数: 20

約数和(自身を含む): 130417992

約数和(自身を除く): 63730456

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 38953, 77906, 155812, 311624, 623248, 4167971, 8335942, 16671884, 33343768, 66687536]

約数ペア:

[(1, 66687536), (2, 33343768), (4, 16671884), (8, 8335942), (16, 4167971), (107, 623248), (214, 311624), (428, 155812), (856, 77906), (1712, 38953)]