180889966

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{34429}}^1$

素因数の和:34539

約数の個数: 16

約数和(自身を含む): 282601440

約数和(自身を除く): 101711474

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 34429, 68858, 1273873, 2444459, 2547746, 4888918, 90444983, 180889966]

約数ペア:

[(1, 180889966), (2, 90444983), (37, 4888918), (71, 2547746), (74, 2444459), (142, 1273873), (2627, 68858), (5254, 34429)]