31786668

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 91476000

約数和(自身を除く): 59689332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 199, 204, 261, 306, 324, 348, 398, 459, 493, 522, 597, 612, 783, 796, 918, 986, 1044, 1194, 1377, 1479, 1566, 1791, 1836, 1972, 2349, 2388, 2754, 2958, 3132, 3383, 3582, 4437, 4698, 5373, 5508, 5771, 5916, 6766, 7164, 8874, 9396, 10149, 10746, 11542, 13311, 13532, 16119, 17313, 17748, 20298, 21492, 23084, 26622, 30447, 32238, 34626, 39933, 40596, 51939, 53244, 60894, 64476, 69252, 79866, 91341, 98107, 103878, 121788, 155817, 159732, 182682, 196214, 207756, 274023, 294321, 311634, 365364, 392428, 467451, 548046, 588642, 623268, 882963, 934902, 1096092, 1177284, 1765926, 1869804, 2648889, 3531852, 5297778, 7946667, 10595556, 15893334, 31786668]

約数ペア:

[(1, 31786668), (2, 15893334), (3, 10595556), (4, 7946667), (6, 5297778), (9, 3531852), (12, 2648889), (17, 1869804), (18, 1765926), (27, 1177284), (29, 1096092), (34, 934902), (36, 882963), (51, 623268), (54, 588642), (58, 548046), (68, 467451), (81, 392428), (87, 365364), (102, 311634), (108, 294321), (116, 274023), (153, 207756), (162, 196214), (174, 182682), (199, 159732), (204, 155817), (261, 121788), (306, 103878), (324, 98107), (348, 91341), (398, 79866), (459, 69252), (493, 64476), (522, 60894), (597, 53244), (612, 51939), (783, 40596), (796, 39933), (918, 34626), (986, 32238), (1044, 30447), (1194, 26622), (1377, 23084), (1479, 21492), (1566, 20298), (1791, 17748), (1836, 17313), (1972, 16119), (2349, 13532), (2388, 13311), (2754, 11542), (2958, 10746), (3132, 10149), (3383, 9396), (3582, 8874), (4437, 7164), (4698, 6766), (5373, 5916), (5508, 5771)]