66760866

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{26683}}^1$

素因数の和:26830

約数の個数: 24

約数和(自身を含む): 145694640

約数和(自身を除く): 78933774

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 26683, 53366, 80049, 160098, 240147, 480294, 3708937, 7417874, 11126811, 22253622, 33380433, 66760866]

約数ペア:

[(1, 66760866), (2, 33380433), (3, 22253622), (6, 11126811), (9, 7417874), (18, 3708937), (139, 480294), (278, 240147), (417, 160098), (834, 80049), (1251, 53366), (2502, 26683)]