66840232

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 129840480

約数和(自身を除く): 63000248

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 2341, 3569, 4682, 7138, 9364, 14276, 18728, 28552, 100663, 194303, 201326, 388606, 402652, 777212, 805304, 1554424, 8355029, 16710058, 33420116, 66840232]

約数ペア:

[(1, 66840232), (2, 33420116), (4, 16710058), (8, 8355029), (43, 1554424), (83, 805304), (86, 777212), (166, 402652), (172, 388606), (332, 201326), (344, 194303), (664, 100663), (2341, 28552), (3569, 18728), (4682, 14276), (7138, 9364)]