66491866

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{37397}}^1$

素因数の和:37533

約数の個数: 16

約数和(自身を含む): 114886656

約数和(自身を除く): 48394790

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 37397, 74794, 261779, 523558, 4749419, 9498838, 33245933, 66491866]

約数ペア:

[(1, 66491866), (2, 33245933), (7, 9498838), (14, 4749419), (127, 523558), (254, 261779), (889, 74794), (1778, 37397)]