77875784

素因数分解:

$2^3\times 7^1\times {\mathrm{1390639}}^1$

素因数の和:1390652

約数の個数: 16

約数和(自身を含む): 166876800

約数和(自身を除く): 89001016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1390639, 2781278, 5562556, 9734473, 11125112, 19468946, 38937892, 77875784]

約数ペア:

[(1, 77875784), (2, 38937892), (4, 19468946), (7, 11125112), (8, 9734473), (14, 5562556), (28, 2781278), (56, 1390639)]