81009958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{3559}}^1$

素因数の和:4179

約数の個数: 16

約数和(自身を含む): 128160000

約数和(自身を除く): 47150042

約数列:

[1, 2, 19, 38, 599, 1198, 3559, 7118, 11381, 22762, 67621, 135242, 2131841, 4263682, 40504979, 81009958]

約数ペア:

[(1, 81009958), (2, 40504979), (19, 4263682), (38, 2131841), (599, 135242), (1198, 67621), (3559, 22762), (7118, 11381)]