81268648

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{98627}}^1$

素因数の和:98736

約数の個数: 16

約数和(自身を含む): 153859680

約数和(自身を除く): 72591032

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 98627, 197254, 394508, 789016, 10158581, 20317162, 40634324, 81268648]

約数ペア:

[(1, 81268648), (2, 40634324), (4, 20317162), (8, 10158581), (103, 789016), (206, 394508), (412, 197254), (824, 98627)]