80881724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23873}}^1$

素因数の和:23906

約数の個数: 36

約数和(自身を含む): 177813552

約数和(自身を除く): 96931828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23873, 47746, 95492, 167111, 262603, 334222, 525206, 668444, 1050412, 1838221, 2888633, 3676442, 5777266, 7352884, 11554532, 20220431, 40440862, 80881724]

約数ペア:

[(1, 80881724), (2, 40440862), (4, 20220431), (7, 11554532), (11, 7352884), (14, 5777266), (22, 3676442), (28, 2888633), (44, 1838221), (77, 1050412), (121, 668444), (154, 525206), (242, 334222), (308, 262603), (484, 167111), (847, 95492), (1694, 47746), (3388, 23873)]