81850078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5387}}^1$

素因数の和:5567

約数の個数: 16

約数和(自身を含む): 125691264

約数和(自身を除く): 43841186

約数列:

[1, 2, 71, 107, 142, 214, 5387, 7597, 10774, 15194, 382477, 576409, 764954, 1152818, 40925039, 81850078]

約数ペア:

[(1, 81850078), (2, 40925039), (71, 1152818), (107, 764954), (142, 576409), (214, 382477), (5387, 15194), (7597, 10774)]