177974138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{54493}}^1$

素因数の和:54589

約数の個数: 16

約数和(自身を含む): 282496896

約数和(自身を除く): 104522758

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 54493, 108986, 1253339, 2506678, 3869003, 7738006, 88987069, 177974138]

約数ペア:

[(1, 177974138), (2, 88987069), (23, 7738006), (46, 3869003), (71, 2506678), (142, 1253339), (1633, 108986), (3266, 54493)]