81571066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126271}}^1$

素因数の和:126309

約数の個数: 16

約数和(自身を含む): 136373760

約数和(自身を除く): 54802694

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126271, 252542, 2146607, 2399149, 4293214, 4798298, 40785533, 81571066]

約数ペア:

[(1, 81571066), (2, 40785533), (17, 4798298), (19, 4293214), (34, 2399149), (38, 2146607), (323, 252542), (646, 126271)]