25740234

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 63329280

約数和(自身を除く): 37589046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 991, 999, 1443, 1982, 1998, 2886, 2973, 4329, 5946, 8658, 8919, 12883, 12987, 17838, 25766, 25974, 26757, 36667, 38649, 53514, 73334, 77298, 110001, 115947, 220002, 231894, 330003, 347841, 476671, 660006, 695682, 953342, 990009, 1430013, 1980018, 2860026, 4290039, 8580078, 12870117, 25740234]

約数ペア:

[(1, 25740234), (2, 12870117), (3, 8580078), (6, 4290039), (9, 2860026), (13, 1980018), (18, 1430013), (26, 990009), (27, 953342), (37, 695682), (39, 660006), (54, 476671), (74, 347841), (78, 330003), (111, 231894), (117, 220002), (222, 115947), (234, 110001), (333, 77298), (351, 73334), (481, 53514), (666, 38649), (702, 36667), (962, 26757), (991, 25974), (999, 25766), (1443, 17838), (1982, 12987), (1998, 12883), (2886, 8919), (2973, 8658), (4329, 5946)]