81920776

素因数分解:

$2^3\times 7^1\times {\mathrm{1462871}}^1$

素因数の和:1462884

約数の個数: 16

約数和(自身を含む): 175544640

約数和(自身を除く): 93623864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1462871, 2925742, 5851484, 10240097, 11702968, 20480194, 40960388, 81920776]

約数ペア:

[(1, 81920776), (2, 40960388), (4, 20480194), (7, 11702968), (8, 10240097), (14, 5851484), (28, 2925742), (56, 1462871)]