81500728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536189}}^1$

素因数の和:536214

約数の個数: 16

約数和(自身を含む): 160857000

約数和(自身を除く): 79356272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536189, 1072378, 2144756, 4289512, 10187591, 20375182, 40750364, 81500728]

約数ペア:

[(1, 81500728), (2, 40750364), (4, 20375182), (8, 10187591), (19, 4289512), (38, 2144756), (76, 1072378), (152, 536189)]