81272794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{5519}}^1$

素因数の和:5757

約数の個数: 16

約数和(自身を含む): 125856000

約数和(自身を除く): 44583206

約数列:

[1, 2, 37, 74, 199, 398, 5519, 7363, 11038, 14726, 204203, 408406, 1098281, 2196562, 40636397, 81272794]

約数ペア:

[(1, 81272794), (2, 40636397), (37, 2196562), (74, 1098281), (199, 408406), (398, 204203), (5519, 14726), (7363, 11038)]