64587457081

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{1447}}^1\times {\mathrm{9391}}^1$

素因数の和:10949

約数の個数: 24

約数和(自身を含む): 75967454976

約数和(自身を除く): 11379997895

約数列:

[1, 7, 49, 97, 679, 1447, 4753, 9391, 10129, 65737, 70903, 140359, 460159, 910927, 982513, 6376489, 6877591, 13588777, 44635423, 95121439, 665850073, 1318111369, 9226779583, 64587457081]

約数ペア:

[(1, 64587457081), (7, 9226779583), (49, 1318111369), (97, 665850073), (679, 95121439), (1447, 44635423), (4753, 13588777), (9391, 6877591), (10129, 6376489), (65737, 982513), (70903, 910927), (140359, 460159)]