81360014

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{112687}}^1$

素因数の和:112727

約数の個数: 12

約数和(自身を含む): 128802384

約数和(自身を除く): 47442370

約数列:

[1, 2, 19, 38, 361, 722, 112687, 225374, 2141053, 4282106, 40680007, 81360014]

約数ペア:

[(1, 81360014), (2, 40680007), (19, 4282106), (38, 2141053), (361, 225374), (722, 112687)]