178640138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{17761}}^1$

素因数の和:17917

約数の個数: 16

約数和(自身を含む): 276234624

約数和(自身を除く): 97594486

約数列:

[1, 2, 47, 94, 107, 214, 5029, 10058, 17761, 35522, 834767, 1669534, 1900427, 3800854, 89320069, 178640138]

約数ペア:

[(1, 178640138), (2, 89320069), (47, 3800854), (94, 1900427), (107, 1669534), (214, 834767), (5029, 35522), (10058, 17761)]