66872976

素因数分解:

$2^4\times 3^1\times {\mathrm{1393187}}^1$

素因数の和:1393198

約数の個数: 20

約数和(自身を含む): 172755312

約数和(自身を除く): 105882336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1393187, 2786374, 4179561, 5572748, 8359122, 11145496, 16718244, 22290992, 33436488, 66872976]

約数ペア:

[(1, 66872976), (2, 33436488), (3, 22290992), (4, 16718244), (6, 11145496), (8, 8359122), (12, 5572748), (16, 4179561), (24, 2786374), (48, 1393187)]