16651494

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 40249440

約数和(自身を除く): 23597946

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 81, 82, 109, 123, 138, 162, 207, 218, 246, 327, 369, 414, 621, 654, 738, 943, 981, 1107, 1242, 1863, 1886, 1962, 2214, 2507, 2829, 2943, 3321, 3726, 4469, 5014, 5658, 5886, 6642, 7521, 8487, 8829, 8938, 13407, 15042, 16974, 17658, 22563, 25461, 26814, 40221, 45126, 50922, 67689, 76383, 80442, 102787, 120663, 135378, 152766, 203067, 205574, 241326, 308361, 361989, 406134, 616722, 723978, 925083, 1850166, 2775249, 5550498, 8325747, 16651494]

約数ペア:

[(1, 16651494), (2, 8325747), (3, 5550498), (6, 2775249), (9, 1850166), (18, 925083), (23, 723978), (27, 616722), (41, 406134), (46, 361989), (54, 308361), (69, 241326), (81, 205574), (82, 203067), (109, 152766), (123, 135378), (138, 120663), (162, 102787), (207, 80442), (218, 76383), (246, 67689), (327, 50922), (369, 45126), (414, 40221), (621, 26814), (654, 25461), (738, 22563), (943, 17658), (981, 16974), (1107, 15042), (1242, 13407), (1863, 8938), (1886, 8829), (1962, 8487), (2214, 7521), (2507, 6642), (2829, 5886), (2943, 5658), (3321, 5014), (3726, 4469)]