128203278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{3203}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 293435136

約数和(自身を除く): 165231858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 953, 1906, 2859, 3203, 5718, 6406, 6671, 9609, 13342, 19218, 20013, 22421, 40026, 44842, 67263, 134526, 3052459, 6104918, 9157377, 18314754, 21367213, 42734426, 64101639, 128203278]

約数ペア:

[(1, 128203278), (2, 64101639), (3, 42734426), (6, 21367213), (7, 18314754), (14, 9157377), (21, 6104918), (42, 3052459), (953, 134526), (1906, 67263), (2859, 44842), (3203, 40026), (5718, 22421), (6406, 20013), (6671, 19218), (9609, 13342)]