66931072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 158508000

約数和(自身を除く): 91576928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 73, 76, 104, 116, 128, 146, 152, 208, 232, 247, 292, 304, 377, 416, 464, 494, 551, 584, 608, 754, 832, 928, 949, 988, 1102, 1168, 1216, 1387, 1508, 1664, 1856, 1898, 1976, 2117, 2204, 2336, 2432, 2774, 3016, 3712, 3796, 3952, 4234, 4408, 4672, 5548, 6032, 7163, 7592, 7904, 8468, 8816, 9344, 11096, 12064, 14326, 15184, 15808, 16936, 17632, 18031, 22192, 24128, 27521, 28652, 30368, 31616, 33872, 35264, 36062, 40223, 44384, 48256, 55042, 57304, 60736, 67744, 70528, 72124, 80446, 88768, 110084, 114608, 121472, 135488, 144248, 160892, 177536, 220168, 229216, 270976, 288496, 321784, 440336, 458432, 522899, 576992, 643568, 880672, 916864, 1045798, 1153984, 1287136, 1761344, 2091596, 2307968, 2574272, 3522688, 4183192, 5148544, 8366384, 16732768, 33465536, 66931072]

約数ペア:

[(1, 66931072), (2, 33465536), (4, 16732768), (8, 8366384), (13, 5148544), (16, 4183192), (19, 3522688), (26, 2574272), (29, 2307968), (32, 2091596), (38, 1761344), (52, 1287136), (58, 1153984), (64, 1045798), (73, 916864), (76, 880672), (104, 643568), (116, 576992), (128, 522899), (146, 458432), (152, 440336), (208, 321784), (232, 288496), (247, 270976), (292, 229216), (304, 220168), (377, 177536), (416, 160892), (464, 144248), (494, 135488), (551, 121472), (584, 114608), (608, 110084), (754, 88768), (832, 80446), (928, 72124), (949, 70528), (988, 67744), (1102, 60736), (1168, 57304), (1216, 55042), (1387, 48256), (1508, 44384), (1664, 40223), (1856, 36062), (1898, 35264), (1976, 33872), (2117, 31616), (2204, 30368), (2336, 28652), (2432, 27521), (2774, 24128), (3016, 22192), (3712, 18031), (3796, 17632), (3952, 16936), (4234, 15808), (4408, 15184), (4672, 14326), (5548, 12064), (6032, 11096), (7163, 9344), (7592, 8816), (7904, 8468)]