64776964

素因数分解:

$2^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1949}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 64952636

約数列:

[1, 2, 4, 7, 14, 28, 1187, 1949, 2374, 3898, 4748, 7796, 8309, 13643, 16618, 27286, 33236, 54572, 2313463, 4626926, 9253852, 16194241, 32388482, 64776964]

約数ペア:

[(1, 64776964), (2, 32388482), (4, 16194241), (7, 9253852), (14, 4626926), (28, 2313463), (1187, 54572), (1949, 33236), (2374, 27286), (3898, 16618), (4748, 13643), (7796, 8309)]