81043578

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 232087680

約数和(自身を除く): 151044102

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 73, 77, 81, 89, 99, 126, 146, 154, 162, 178, 189, 198, 219, 231, 267, 297, 378, 438, 462, 511, 534, 567, 594, 623, 657, 693, 801, 803, 891, 979, 1022, 1134, 1246, 1314, 1386, 1533, 1602, 1606, 1782, 1869, 1958, 1971, 2079, 2403, 2409, 2937, 3066, 3738, 3942, 4158, 4599, 4806, 4818, 5607, 5621, 5874, 5913, 6237, 6497, 6853, 7209, 7227, 8811, 9198, 11214, 11242, 11826, 12474, 12994, 13706, 13797, 14418, 14454, 16821, 16863, 17622, 19491, 20559, 21681, 26433, 27594, 33642, 33726, 38982, 41118, 41391, 43362, 45479, 50463, 50589, 52866, 58473, 61677, 65043, 71467, 79299, 82782, 90958, 100926, 101178, 116946, 123354, 130086, 136437, 142934, 151767, 158598, 175419, 185031, 214401, 272874, 303534, 350838, 370062, 409311, 428802, 455301, 500269, 526257, 555093, 643203, 818622, 910602, 1000538, 1052514, 1110186, 1227933, 1286406, 1500807, 1929609, 2455866, 3001614, 3683799, 3859218, 4502421, 5788827, 7367598, 9004842, 11577654, 13507263, 27014526, 40521789, 81043578]

約数ペア:

[(1, 81043578), (2, 40521789), (3, 27014526), (6, 13507263), (7, 11577654), (9, 9004842), (11, 7367598), (14, 5788827), (18, 4502421), (21, 3859218), (22, 3683799), (27, 3001614), (33, 2455866), (42, 1929609), (54, 1500807), (63, 1286406), (66, 1227933), (73, 1110186), (77, 1052514), (81, 1000538), (89, 910602), (99, 818622), (126, 643203), (146, 555093), (154, 526257), (162, 500269), (178, 455301), (189, 428802), (198, 409311), (219, 370062), (231, 350838), (267, 303534), (297, 272874), (378, 214401), (438, 185031), (462, 175419), (511, 158598), (534, 151767), (567, 142934), (594, 136437), (623, 130086), (657, 123354), (693, 116946), (801, 101178), (803, 100926), (891, 90958), (979, 82782), (1022, 79299), (1134, 71467), (1246, 65043), (1314, 61677), (1386, 58473), (1533, 52866), (1602, 50589), (1606, 50463), (1782, 45479), (1869, 43362), (1958, 41391), (1971, 41118), (2079, 38982), (2403, 33726), (2409, 33642), (2937, 27594), (3066, 26433), (3738, 21681), (3942, 20559), (4158, 19491), (4599, 17622), (4806, 16863), (4818, 16821), (5607, 14454), (5621, 14418), (5874, 13797), (5913, 13706), (6237, 12994), (6497, 12474), (6853, 11826), (7209, 11242), (7227, 11214), (8811, 9198)]