81594828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323789}}^1$

素因数の和:323806

約数の個数: 36

約数和(自身を含む): 235719120

約数和(自身を除く): 154124292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323789, 647578, 971367, 1295156, 1942734, 2266523, 2914101, 3885468, 4533046, 5828202, 6799569, 9066092, 11656404, 13599138, 20398707, 27198276, 40797414, 81594828]

約数ペア:

[(1, 81594828), (2, 40797414), (3, 27198276), (4, 20398707), (6, 13599138), (7, 11656404), (9, 9066092), (12, 6799569), (14, 5828202), (18, 4533046), (21, 3885468), (28, 2914101), (36, 2266523), (42, 1942734), (63, 1295156), (84, 971367), (126, 647578), (252, 323789)]