81404792

素因数分解:

$2^3\times 7^1\times {\mathrm{1453657}}^1$

素因数の和:1453670

約数の個数: 16

約数和(自身を含む): 174438960

約数和(自身を除く): 93034168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1453657, 2907314, 5814628, 10175599, 11629256, 20351198, 40702396, 81404792]

約数ペア:

[(1, 81404792), (2, 40702396), (4, 20351198), (7, 11629256), (8, 10175599), (14, 5814628), (28, 2907314), (56, 1453657)]