66209684

素因数分解:

$2^2\times {\mathrm{2441}}^1\times {\mathrm{6781}}^1$

素因数の和:9226

約数の個数: 12

約数和(自身を含む): 115931508

約数和(自身を除く): 49721824

約数列:

[1, 2, 4, 2441, 4882, 6781, 9764, 13562, 27124, 16552421, 33104842, 66209684]

約数ペア:

[(1, 66209684), (2, 33104842), (4, 16552421), (2441, 27124), (4882, 13562), (6781, 9764)]