66454808

素因数分解:

$2^3\times 7^1\times {\mathrm{1186693}}^1$

素因数の和:1186706

約数の個数: 16

約数和(自身を含む): 142403280

約数和(自身を除く): 75948472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1186693, 2373386, 4746772, 8306851, 9493544, 16613702, 33227404, 66454808]

約数ペア:

[(1, 66454808), (2, 33227404), (4, 16613702), (7, 9493544), (8, 8306851), (14, 4746772), (28, 2373386), (56, 1186693)]