138972276

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{54371}}^1$

素因数の和:54452

約数の個数: 36

約数和(自身を含む): 356245344

約数和(自身を除く): 217273068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 54371, 108742, 163113, 217484, 326226, 489339, 652452, 978678, 1957356, 3860341, 7720682, 11581023, 15441364, 23162046, 34743069, 46324092, 69486138, 138972276]

約数ペア:

[(1, 138972276), (2, 69486138), (3, 46324092), (4, 34743069), (6, 23162046), (9, 15441364), (12, 11581023), (18, 7720682), (36, 3860341), (71, 1957356), (142, 978678), (213, 652452), (284, 489339), (426, 326226), (639, 217484), (852, 163113), (1278, 108742), (2556, 54371)]