81604006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{9787}}^1$

素因数の和:10179

約数の個数: 16

約数和(自身を含む): 133899840

約数和(自身を除く): 52295834

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 9787, 19574, 107657, 215314, 3709273, 7418546, 40802003, 81604006]

約数ペア:

[(1, 81604006), (2, 40802003), (11, 7418546), (22, 3709273), (379, 215314), (758, 107657), (4169, 19574), (8338, 9787)]