31512816

素因数分解:

$2^4\times 3^2\times {\mathrm{218839}}^1$

素因数の和:218853

約数の個数: 30

約数和(自身を含む): 88192520

約数和(自身を除く): 56679704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218839, 437678, 656517, 875356, 1313034, 1750712, 1969551, 2626068, 3501424, 3939102, 5252136, 7878204, 10504272, 15756408, 31512816]

約数ペア:

[(1, 31512816), (2, 15756408), (3, 10504272), (4, 7878204), (6, 5252136), (8, 3939102), (9, 3501424), (12, 2626068), (16, 1969551), (18, 1750712), (24, 1313034), (36, 875356), (48, 656517), (72, 437678), (144, 218839)]