65680964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{231271}}^1$

素因数の和:231346

約数の個数: 12

約数和(自身を含む): 116561088

約数和(自身を除く): 50880124

約数列:

[1, 2, 4, 71, 142, 284, 231271, 462542, 925084, 16420241, 32840482, 65680964]

約数ペア:

[(1, 65680964), (2, 32840482), (4, 16420241), (71, 925084), (142, 462542), (284, 231271)]