66839808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12433}}^1$

素因数の和:12459

約数の個数: 72

約数和(自身を含む): 203320768

約数和(自身を除く): 136480960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12433, 24866, 37299, 49732, 74598, 87031, 99464, 149196, 174062, 198928, 261093, 298392, 348124, 397856, 522186, 596784, 696248, 795712, 1044372, 1193568, 1392496, 1591424, 2088744, 2387136, 2784992, 3182848, 4177488, 4774272, 5569984, 8354976, 9548544, 11139968, 16709952, 22279936, 33419904, 66839808]

約数ペア:

[(1, 66839808), (2, 33419904), (3, 22279936), (4, 16709952), (6, 11139968), (7, 9548544), (8, 8354976), (12, 5569984), (14, 4774272), (16, 4177488), (21, 3182848), (24, 2784992), (28, 2387136), (32, 2088744), (42, 1591424), (48, 1392496), (56, 1193568), (64, 1044372), (84, 795712), (96, 696248), (112, 596784), (128, 522186), (168, 397856), (192, 348124), (224, 298392), (256, 261093), (336, 198928), (384, 174062), (448, 149196), (672, 99464), (768, 87031), (896, 74598), (1344, 49732), (1792, 37299), (2688, 24866), (5376, 12433)]