71169788

素因数分解:

$2^2\times {\mathrm{4447}}^1\times {\mathrm{4001}}^1$

素因数の和:8452

約数の個数: 12

約数和(自身を含む): 124606272

約数和(自身を除く): 53436484

約数列:

[1, 2, 4, 4001, 4447, 8002, 8894, 16004, 17788, 17792447, 35584894, 71169788]

約数ペア:

[(1, 71169788), (2, 35584894), (4, 17792447), (4001, 17788), (4447, 16004), (8002, 8894)]