128663682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22039}}^1$

素因数の和:22190

約数の個数: 32

約数和(自身を含む): 296217600

約数和(自身を除く): 167553918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 22039, 44078, 66117, 132234, 154273, 308546, 462819, 925638, 3063421, 6126842, 9190263, 18380526, 21443947, 42887894, 64331841, 128663682]

約数ペア:

[(1, 128663682), (2, 64331841), (3, 42887894), (6, 21443947), (7, 18380526), (14, 9190263), (21, 6126842), (42, 3063421), (139, 925638), (278, 462819), (417, 308546), (834, 154273), (973, 132234), (1946, 66117), (2919, 44078), (5838, 22039)]