66685472

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 155131200

約数和(自身を除く): 88445728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 599, 784, 994, 1136, 1198, 1568, 1988, 2272, 2396, 3479, 3976, 4193, 4792, 6958, 7952, 8386, 9584, 13916, 15904, 16772, 19168, 27832, 29351, 33544, 42529, 55664, 58702, 67088, 85058, 111328, 117404, 134176, 170116, 234808, 297703, 340232, 469616, 595406, 680464, 939232, 1190812, 1360928, 2083921, 2381624, 4167842, 4763248, 8335684, 9526496, 16671368, 33342736, 66685472]

約数ペア:

[(1, 66685472), (2, 33342736), (4, 16671368), (7, 9526496), (8, 8335684), (14, 4763248), (16, 4167842), (28, 2381624), (32, 2083921), (49, 1360928), (56, 1190812), (71, 939232), (98, 680464), (112, 595406), (142, 469616), (196, 340232), (224, 297703), (284, 234808), (392, 170116), (497, 134176), (568, 117404), (599, 111328), (784, 85058), (994, 67088), (1136, 58702), (1198, 55664), (1568, 42529), (1988, 33544), (2272, 29351), (2396, 27832), (3479, 19168), (3976, 16772), (4193, 15904), (4792, 13916), (6958, 9584), (7952, 8386)]