64128363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 99590400

約数和(自身を除く): 35462037

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 2339, 7017, 9139, 27417, 30407, 44441, 86543, 91221, 133323, 259629, 577733, 1125059, 1644317, 1733199, 3375177, 4932951, 21376121, 64128363]

約数ペア:

[(1, 64128363), (3, 21376121), (13, 4932951), (19, 3375177), (37, 1733199), (39, 1644317), (57, 1125059), (111, 577733), (247, 259629), (481, 133323), (703, 91221), (741, 86543), (1443, 44441), (2109, 30407), (2339, 27417), (7017, 9139)]