81305976

素因数分解:

$2^3\times 3^1\times {\mathrm{3387749}}^1$

素因数の和:3387758

約数の個数: 16

約数和(自身を含む): 203265000

約数和(自身を除く): 121959024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3387749, 6775498, 10163247, 13550996, 20326494, 27101992, 40652988, 81305976]

約数ペア:

[(1, 81305976), (2, 40652988), (3, 27101992), (4, 20326494), (6, 13550996), (8, 10163247), (12, 6775498), (24, 3387749)]