66848642

素因数分解:

$2^1\times 7^4\times {\mathrm{13921}}^1$

素因数の和:13951

約数の個数: 20

約数和(自身を含む): 116986566

約数和(自身を除く): 50137924

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 13921, 27842, 97447, 194894, 682129, 1364258, 4774903, 9549806, 33424321, 66848642]

約数ペア:

[(1, 66848642), (2, 33424321), (7, 9549806), (14, 4774903), (49, 1364258), (98, 682129), (343, 194894), (686, 97447), (2401, 27842), (4802, 13921)]