66689216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2269

約数の個数: 56

約数和(自身を含む): 147791424

約数和(自身を除く): 81102208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2203, 2752, 3784, 4406, 7568, 8812, 15136, 17624, 24233, 30272, 35248, 48466, 70496, 94729, 96932, 140992, 189458, 193864, 378916, 387728, 757832, 775456, 1042019, 1515664, 1550912, 2084038, 3031328, 4168076, 6062656, 8336152, 16672304, 33344608, 66689216]

約数ペア:

[(1, 66689216), (2, 33344608), (4, 16672304), (8, 8336152), (11, 6062656), (16, 4168076), (22, 3031328), (32, 2084038), (43, 1550912), (44, 1515664), (64, 1042019), (86, 775456), (88, 757832), (172, 387728), (176, 378916), (344, 193864), (352, 189458), (473, 140992), (688, 96932), (704, 94729), (946, 70496), (1376, 48466), (1892, 35248), (2203, 30272), (2752, 24233), (3784, 17624), (4406, 15136), (7568, 8812)]