66449868

素因数分解:

$2^2\times 3^1\times {\mathrm{5537489}}^1$

素因数の和:5537496

約数の個数: 12

約数和(自身を含む): 155049720

約数和(自身を除く): 88599852

約数列:

[1, 2, 3, 4, 6, 12, 5537489, 11074978, 16612467, 22149956, 33224934, 66449868]

約数ペア:

[(1, 66449868), (2, 33224934), (3, 22149956), (4, 16612467), (6, 11074978), (12, 5537489)]