81684396

素因数分解:

$2^2\times 3^3\times {\mathrm{823}}^1\times {\mathrm{919}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 212262400

約数和(自身を除く): 130578004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 823, 919, 1646, 1838, 2469, 2757, 3292, 3676, 4938, 5514, 7407, 8271, 9876, 11028, 14814, 16542, 22221, 24813, 29628, 33084, 44442, 49626, 88884, 99252, 756337, 1512674, 2269011, 3025348, 4538022, 6807033, 9076044, 13614066, 20421099, 27228132, 40842198, 81684396]

約数ペア:

[(1, 81684396), (2, 40842198), (3, 27228132), (4, 20421099), (6, 13614066), (9, 9076044), (12, 6807033), (18, 4538022), (27, 3025348), (36, 2269011), (54, 1512674), (108, 756337), (823, 99252), (919, 88884), (1646, 49626), (1838, 44442), (2469, 33084), (2757, 29628), (3292, 24813), (3676, 22221), (4938, 16542), (5514, 14814), (7407, 11028), (8271, 9876)]