66220218

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{4481}}^1$

素因数の和:5310

約数の個数: 24

約数和(自身を含む): 143683956

約数和(自身を除く): 77463738

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4481, 4926, 7389, 8962, 13443, 14778, 26886, 40329, 80658, 3678901, 7357802, 11036703, 22073406, 33110109, 66220218]

約数ペア:

[(1, 66220218), (2, 33110109), (3, 22073406), (6, 11036703), (9, 7357802), (18, 3678901), (821, 80658), (1642, 40329), (2463, 26886), (4481, 14778), (4926, 13443), (7389, 8962)]