67178167

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 83721600

約数和(自身を除く): 16543433

約数列:

[1, 7, 19, 49, 59, 133, 413, 931, 1121, 1223, 2891, 7847, 8561, 23237, 54929, 59927, 72157, 162659, 505099, 1138613, 1370983, 3535693, 9596881, 67178167]

約数ペア:

[(1, 67178167), (7, 9596881), (19, 3535693), (49, 1370983), (59, 1138613), (133, 505099), (413, 162659), (931, 72157), (1121, 59927), (1223, 54929), (2891, 23237), (7847, 8561)]