80966868

素因数分解:

$2^2\times 3^1\times {\mathrm{6747239}}^1$

素因数の和:6747246

約数の個数: 12

約数和(自身を含む): 188922720

約数和(自身を除く): 107955852

約数列:

[1, 2, 3, 4, 6, 12, 6747239, 13494478, 20241717, 26988956, 40483434, 80966868]

約数ペア:

[(1, 80966868), (2, 40483434), (3, 26988956), (4, 20241717), (6, 13494478), (12, 6747239)]