66486256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 135085104

約数和(自身を除く): 68598848

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 2357, 3526, 4714, 7052, 9428, 14104, 18856, 28208, 37712, 96637, 101351, 193274, 202702, 386548, 405404, 773096, 810808, 1546192, 1621616, 4155391, 8310782, 16621564, 33243128, 66486256]

約数ペア:

[(1, 66486256), (2, 33243128), (4, 16621564), (8, 8310782), (16, 4155391), (41, 1621616), (43, 1546192), (82, 810808), (86, 773096), (164, 405404), (172, 386548), (328, 202702), (344, 193274), (656, 101351), (688, 96637), (1763, 37712), (2357, 28208), (3526, 18856), (4714, 14104), (7052, 9428)]