66790334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18481}}^1$

素因数の和:18635

約数の個数: 16

約数和(自身を含む): 108674160

約数和(自身を除く): 41883826

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 18481, 36962, 240253, 480506, 2568859, 5137718, 33395167, 66790334]

約数ペア:

[(1, 66790334), (2, 33395167), (13, 5137718), (26, 2568859), (139, 480506), (278, 240253), (1807, 36962), (3614, 18481)]