51331616

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1766

約数の個数: 72

約数和(自身を含む): 123817680

約数和(自身を除く): 72486064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1723, 1862, 2128, 3446, 3724, 4256, 6892, 7448, 12061, 13784, 14896, 24122, 27568, 29792, 32737, 48244, 55136, 65474, 84427, 96488, 130948, 168854, 192976, 229159, 261896, 337708, 385952, 458318, 523792, 675416, 916636, 1047584, 1350832, 1604113, 1833272, 2701664, 3208226, 3666544, 6416452, 7333088, 12832904, 25665808, 51331616]

約数ペア:

[(1, 51331616), (2, 25665808), (4, 12832904), (7, 7333088), (8, 6416452), (14, 3666544), (16, 3208226), (19, 2701664), (28, 1833272), (32, 1604113), (38, 1350832), (49, 1047584), (56, 916636), (76, 675416), (98, 523792), (112, 458318), (133, 385952), (152, 337708), (196, 261896), (224, 229159), (266, 192976), (304, 168854), (392, 130948), (532, 96488), (608, 84427), (784, 65474), (931, 55136), (1064, 48244), (1568, 32737), (1723, 29792), (1862, 27568), (2128, 24122), (3446, 14896), (3724, 13784), (4256, 12061), (6892, 7448)]