66987726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{858817}}^1$

素因数の和:858835

約数の個数: 16

約数和(自身を含む): 144281424

約数和(自身を除く): 77293698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 858817, 1717634, 2576451, 5152902, 11164621, 22329242, 33493863, 66987726]

約数ペア:

[(1, 66987726), (2, 33493863), (3, 22329242), (6, 11164621), (13, 5152902), (26, 2576451), (39, 1717634), (78, 858817)]