90393568

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 183617280

約数和(自身を除く): 93223712

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 179, 344, 358, 367, 688, 716, 734, 1376, 1432, 1468, 2864, 2936, 5728, 5872, 7697, 11744, 15394, 15781, 30788, 31562, 61576, 63124, 65693, 123152, 126248, 131386, 246304, 252496, 262772, 504992, 525544, 1051088, 2102176, 2824799, 5649598, 11299196, 22598392, 45196784, 90393568]

約数ペア:

[(1, 90393568), (2, 45196784), (4, 22598392), (8, 11299196), (16, 5649598), (32, 2824799), (43, 2102176), (86, 1051088), (172, 525544), (179, 504992), (344, 262772), (358, 252496), (367, 246304), (688, 131386), (716, 126248), (734, 123152), (1376, 65693), (1432, 63124), (1468, 61576), (2864, 31562), (2936, 30788), (5728, 15781), (5872, 15394), (7697, 11744)]