81071176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{533363}}^1$

素因数の和:533388

約数の個数: 16

約数和(自身を含む): 160009200

約数和(自身を除く): 78938024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 533363, 1066726, 2133452, 4266904, 10133897, 20267794, 40535588, 81071176]

約数ペア:

[(1, 81071176), (2, 40535588), (4, 20267794), (8, 10133897), (19, 4266904), (38, 2133452), (76, 1066726), (152, 533363)]