78554229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 42083211

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 663, 1087, 1417, 1853, 3261, 4251, 5559, 14131, 18479, 24089, 42393, 55437, 72267, 118483, 240227, 355449, 720681, 1540279, 2014211, 4620837, 6042633, 26184743, 78554229]

約数ペア:

[(1, 78554229), (3, 26184743), (13, 6042633), (17, 4620837), (39, 2014211), (51, 1540279), (109, 720681), (221, 355449), (327, 240227), (663, 118483), (1087, 72267), (1417, 55437), (1853, 42393), (3261, 24089), (4251, 18479), (5559, 14131)]