81560394

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{5479}}^1$

素因数の和:6314

約数の個数: 24

約数和(自身を含む): 176960160

約数和(自身を除く): 95399766

約数列:

[1, 2, 3, 6, 9, 18, 827, 1654, 2481, 4962, 5479, 7443, 10958, 14886, 16437, 32874, 49311, 98622, 4531133, 9062266, 13593399, 27186798, 40780197, 81560394]

約数ペア:

[(1, 81560394), (2, 40780197), (3, 27186798), (6, 13593399), (9, 9062266), (18, 4531133), (827, 98622), (1654, 49311), (2481, 32874), (4962, 16437), (5479, 14886), (7443, 10958)]