81135936

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20148

約数の個数: 84

約数和(自身を含む): 265797792

約数和(自身を除く): 184661856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20123, 40246, 60369, 80492, 120738, 140861, 160984, 181107, 241476, 281722, 321968, 362214, 422583, 482952, 563444, 643936, 724428, 845166, 965904, 1126888, 1267749, 1287872, 1448856, 1690332, 1931808, 2253776, 2535498, 2897712, 3380664, 3863616, 4507552, 5070996, 5795424, 6761328, 9015104, 10141992, 11590848, 13522656, 20283984, 27045312, 40567968, 81135936]

約数ペア:

[(1, 81135936), (2, 40567968), (3, 27045312), (4, 20283984), (6, 13522656), (7, 11590848), (8, 10141992), (9, 9015104), (12, 6761328), (14, 5795424), (16, 5070996), (18, 4507552), (21, 3863616), (24, 3380664), (28, 2897712), (32, 2535498), (36, 2253776), (42, 1931808), (48, 1690332), (56, 1448856), (63, 1287872), (64, 1267749), (72, 1126888), (84, 965904), (96, 845166), (112, 724428), (126, 643936), (144, 563444), (168, 482952), (192, 422583), (224, 362214), (252, 321968), (288, 281722), (336, 241476), (448, 181107), (504, 160984), (576, 140861), (672, 120738), (1008, 80492), (1344, 60369), (2016, 40246), (4032, 20123)]