64452788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1283}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 119001120

約数和(自身を除く): 54548332

約数列:

[1, 2, 4, 19, 38, 76, 661, 1283, 1322, 2566, 2644, 5132, 12559, 24377, 25118, 48754, 50236, 97508, 848063, 1696126, 3392252, 16113197, 32226394, 64452788]

約数ペア:

[(1, 64452788), (2, 32226394), (4, 16113197), (19, 3392252), (38, 1696126), (76, 848063), (661, 97508), (1283, 50236), (1322, 48754), (2566, 25118), (2644, 24377), (5132, 12559)]