66937078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28927}}^1$

素因数の和:29031

約数の個数: 16

約数和(自身を含む): 109347840

約数和(自身を除く): 42410762

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28927, 57854, 376051, 752102, 2574503, 5149006, 33468539, 66937078]

約数ペア:

[(1, 66937078), (2, 33468539), (13, 5149006), (26, 2574503), (89, 752102), (178, 376051), (1157, 57854), (2314, 28927)]