64517168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45307}}^1$

素因数の和:45404

約数の個数: 20

約数和(自身を含む): 126409320

約数和(自身を除く): 61892152

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45307, 90614, 181228, 362456, 724912, 4032323, 8064646, 16129292, 32258584, 64517168]

約数ペア:

[(1, 64517168), (2, 32258584), (4, 16129292), (8, 8064646), (16, 4032323), (89, 724912), (178, 362456), (356, 181228), (712, 90614), (1424, 45307)]