66987984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 198991232

約数和(自身を除く): 132003248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 386, 579, 772, 1033, 1158, 1351, 1544, 2066, 2316, 2702, 3088, 3099, 4053, 4132, 4632, 5404, 6198, 7231, 8106, 8264, 9264, 10808, 12396, 14462, 16212, 16528, 21616, 21693, 24792, 28924, 32424, 43386, 49584, 57848, 64848, 86772, 115696, 173544, 199369, 347088, 398738, 598107, 797476, 1196214, 1395583, 1594952, 2392428, 2791166, 3189904, 4186749, 4784856, 5582332, 8373498, 9569712, 11164664, 16746996, 22329328, 33493992, 66987984]

約数ペア:

[(1, 66987984), (2, 33493992), (3, 22329328), (4, 16746996), (6, 11164664), (7, 9569712), (8, 8373498), (12, 5582332), (14, 4784856), (16, 4186749), (21, 3189904), (24, 2791166), (28, 2392428), (42, 1594952), (48, 1395583), (56, 1196214), (84, 797476), (112, 598107), (168, 398738), (193, 347088), (336, 199369), (386, 173544), (579, 115696), (772, 86772), (1033, 64848), (1158, 57848), (1351, 49584), (1544, 43386), (2066, 32424), (2316, 28924), (2702, 24792), (3088, 21693), (3099, 21616), (4053, 16528), (4132, 16212), (4632, 14462), (5404, 12396), (6198, 10808), (7231, 9264), (8106, 8264)]