78727818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9433}}^1$

素因数の和:9558

約数の個数: 32

約数和(自身を含む): 171170496

約数和(自身を除く): 92442678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 9433, 18866, 28299, 56598, 122629, 245258, 367887, 735774, 1009331, 2018662, 3027993, 6055986, 13121303, 26242606, 39363909, 78727818]

約数ペア:

[(1, 78727818), (2, 39363909), (3, 26242606), (6, 13121303), (13, 6055986), (26, 3027993), (39, 2018662), (78, 1009331), (107, 735774), (214, 367887), (321, 245258), (642, 122629), (1391, 56598), (2782, 28299), (4173, 18866), (8346, 9433)]