66758356

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3607}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 133755776

約数和(自身を除く): 66997420

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 3607, 4627, 7214, 9254, 14428, 18508, 25249, 50498, 100996, 2384227, 4768454, 9536908, 16689589, 33379178, 66758356]

約数ペア:

[(1, 66758356), (2, 33379178), (4, 16689589), (7, 9536908), (14, 4768454), (28, 2384227), (661, 100996), (1322, 50498), (2644, 25249), (3607, 18508), (4627, 14428), (7214, 9254)]