81297768

素因数分解:

$2^3\times 3^1\times {\mathrm{3387407}}^1$

素因数の和:3387416

約数の個数: 16

約数和(自身を含む): 203244480

約数和(自身を除く): 121946712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3387407, 6774814, 10162221, 13549628, 20324442, 27099256, 40648884, 81297768]

約数ペア:

[(1, 81297768), (2, 40648884), (3, 27099256), (4, 20324442), (6, 13549628), (8, 10162221), (12, 6774814), (24, 3387407)]