68314624

素因数分解:

$2^9\times 7^3\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 159588000

約数和(自身を除く): 91273376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 389, 392, 448, 512, 686, 778, 784, 896, 1372, 1556, 1568, 1792, 2723, 2744, 3112, 3136, 3584, 5446, 5488, 6224, 6272, 10892, 10976, 12448, 12544, 19061, 21784, 21952, 24896, 25088, 38122, 43568, 43904, 49792, 76244, 87136, 87808, 99584, 133427, 152488, 174272, 175616, 199168, 266854, 304976, 348544, 533708, 609952, 697088, 1067416, 1219904, 1394176, 2134832, 2439808, 4269664, 4879616, 8539328, 9759232, 17078656, 34157312, 68314624]

約数ペア:

[(1, 68314624), (2, 34157312), (4, 17078656), (7, 9759232), (8, 8539328), (14, 4879616), (16, 4269664), (28, 2439808), (32, 2134832), (49, 1394176), (56, 1219904), (64, 1067416), (98, 697088), (112, 609952), (128, 533708), (196, 348544), (224, 304976), (256, 266854), (343, 199168), (389, 175616), (392, 174272), (448, 152488), (512, 133427), (686, 99584), (778, 87808), (784, 87136), (896, 76244), (1372, 49792), (1556, 43904), (1568, 43568), (1792, 38122), (2723, 25088), (2744, 24896), (3112, 21952), (3136, 21784), (3584, 19061), (5446, 12544), (5488, 12448), (6224, 10976), (6272, 10892)]