81248776

素因数分解:

$2^3\times 7^1\times {\mathrm{1450871}}^1$

素因数の和:1450884

約数の個数: 16

約数和(自身を含む): 174104640

約数和(自身を除く): 92855864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1450871, 2901742, 5803484, 10156097, 11606968, 20312194, 40624388, 81248776]

約数ペア:

[(1, 81248776), (2, 40624388), (4, 20312194), (7, 11606968), (8, 10156097), (14, 5803484), (28, 2901742), (56, 1450871)]