81580794

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{715621}}^1$

素因数の和:715645

約数の個数: 16

約数和(自身を含む): 171749280

約数和(自身を除く): 90168486

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 715621, 1431242, 2146863, 4293726, 13596799, 27193598, 40790397, 81580794]

約数ペア:

[(1, 81580794), (2, 40790397), (3, 27193598), (6, 13596799), (19, 4293726), (38, 2146863), (57, 1431242), (114, 715621)]