78586989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 115976448

約数和(自身を除く): 37389459

約数列:

[1, 3, 13, 39, 71, 101, 213, 281, 303, 843, 923, 1313, 2769, 3653, 3939, 7171, 10959, 19951, 21513, 28381, 59853, 85143, 93223, 259363, 279669, 368953, 778089, 1106859, 2015051, 6045153, 26195663, 78586989]

約数ペア:

[(1, 78586989), (3, 26195663), (13, 6045153), (39, 2015051), (71, 1106859), (101, 778089), (213, 368953), (281, 279669), (303, 259363), (843, 93223), (923, 85143), (1313, 59853), (2769, 28381), (3653, 21513), (3939, 19951), (7171, 10959)]