67886638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 104884560

約数和(自身を除く): 36997922

約数列:

[1, 2, 37, 74, 409, 818, 2243, 4486, 15133, 30266, 82991, 165982, 917387, 1834774, 33943319, 67886638]

約数ペア:

[(1, 67886638), (2, 33943319), (37, 1834774), (74, 917387), (409, 165982), (818, 82991), (2243, 30266), (4486, 15133)]