66784614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{856213}}^1$

素因数の和:856231

約数の個数: 16

約数和(自身を含む): 143843952

約数和(自身を除く): 77059338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 856213, 1712426, 2568639, 5137278, 11130769, 22261538, 33392307, 66784614]

約数ペア:

[(1, 66784614), (2, 33392307), (3, 22261538), (6, 11130769), (13, 5137278), (26, 2568639), (39, 1712426), (78, 856213)]