66144568

素因数分解:

$2^3\times 7^1\times {\mathrm{1181153}}^1$

素因数の和:1181166

約数の個数: 16

約数和(自身を含む): 141738480

約数和(自身を除く): 75593912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1181153, 2362306, 4724612, 8268071, 9449224, 16536142, 33072284, 66144568]

約数ペア:

[(1, 66144568), (2, 33072284), (4, 16536142), (7, 9449224), (8, 8268071), (14, 4724612), (28, 2362306), (56, 1181153)]