161668226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{39761}}^1$

素因数の和:39889

約数の個数: 16

約数和(自身を含む): 257657760

約数和(自身を除く): 95989534

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 39761, 79522, 755459, 1510918, 4254427, 8508854, 80834113, 161668226]

約数ペア:

[(1, 161668226), (2, 80834113), (19, 8508854), (38, 4254427), (107, 1510918), (214, 755459), (2033, 79522), (4066, 39761)]