77964376

素因数分解:

$2^3\times 7^1\times {\mathrm{1392221}}^1$

素因数の和:1392234

約数の個数: 16

約数和(自身を含む): 167066640

約数和(自身を除く): 89102264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1392221, 2784442, 5568884, 9745547, 11137768, 19491094, 38982188, 77964376]

約数ペア:

[(1, 77964376), (2, 38982188), (4, 19491094), (7, 11137768), (8, 9745547), (14, 5568884), (28, 2784442), (56, 1392221)]