66457572

素因数分解:

$2^2\times 3^1\times {\mathrm{5538131}}^1$

素因数の和:5538138

約数の個数: 12

約数和(自身を含む): 155067696

約数和(自身を除く): 88610124

約数列:

[1, 2, 3, 4, 6, 12, 5538131, 11076262, 16614393, 22152524, 33228786, 66457572]

約数ペア:

[(1, 66457572), (2, 33228786), (3, 22152524), (4, 16614393), (6, 11076262), (12, 5538131)]