68808686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:920

約数の個数: 24

約数和(自身を含む): 110399760

約数和(自身を除く): 41591074

約数列:

[1, 2, 23, 43, 46, 86, 809, 989, 1618, 1849, 1978, 3698, 18607, 34787, 37214, 42527, 69574, 85054, 800101, 1495841, 1600202, 2991682, 34404343, 68808686]

約数ペア:

[(1, 68808686), (2, 34404343), (23, 2991682), (43, 1600202), (46, 1495841), (86, 800101), (809, 85054), (989, 69574), (1618, 42527), (1849, 37214), (1978, 34787), (3698, 18607)]