78766254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{625129}}^1$

素因数の和:625144

約数の個数: 24

約数和(自身を含む): 195040560

約数和(自身を除く): 116274306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 625129, 1250258, 1875387, 3750774, 4375903, 5626161, 8751806, 11252322, 13127709, 26255418, 39383127, 78766254]

約数ペア:

[(1, 78766254), (2, 39383127), (3, 26255418), (6, 13127709), (7, 11252322), (9, 8751806), (14, 5626161), (18, 4375903), (21, 3750774), (42, 1875387), (63, 1250258), (126, 625129)]