78730386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17519}}^1$

素因数の和:17638

約数の個数: 32

約数和(自身を含む): 181647360

約数和(自身を除く): 102916974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 17519, 35038, 52557, 105114, 122633, 245266, 367899, 735798, 1874533, 3749066, 5623599, 11247198, 13121731, 26243462, 39365193, 78730386]

約数ペア:

[(1, 78730386), (2, 39365193), (3, 26243462), (6, 13121731), (7, 11247198), (14, 5623599), (21, 3749066), (42, 1874533), (107, 735798), (214, 367899), (321, 245266), (642, 122633), (749, 105114), (1498, 52557), (2247, 35038), (4494, 17519)]