25563692

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 57915648

約数和(自身を除く): 32351956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 167, 196, 284, 308, 334, 497, 539, 668, 781, 994, 1078, 1169, 1562, 1837, 1988, 2156, 2338, 3124, 3479, 3674, 4676, 5467, 6958, 7348, 8183, 10934, 11857, 12859, 13916, 16366, 21868, 23714, 25718, 32732, 38269, 47428, 51436, 76538, 82999, 90013, 130427, 153076, 165998, 180026, 260854, 331996, 360052, 521708, 580993, 912989, 1161986, 1825978, 2323972, 3651956, 6390923, 12781846, 25563692]

約数ペア:

[(1, 25563692), (2, 12781846), (4, 6390923), (7, 3651956), (11, 2323972), (14, 1825978), (22, 1161986), (28, 912989), (44, 580993), (49, 521708), (71, 360052), (77, 331996), (98, 260854), (142, 180026), (154, 165998), (167, 153076), (196, 130427), (284, 90013), (308, 82999), (334, 76538), (497, 51436), (539, 47428), (668, 38269), (781, 32732), (994, 25718), (1078, 23714), (1169, 21868), (1562, 16366), (1837, 13916), (1988, 12859), (2156, 11857), (2338, 10934), (3124, 8183), (3479, 7348), (3674, 6958), (4676, 5467)]