31720896

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 140

約数和(自身を含む): 97734120

約数和(自身を除く): 66013224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 211, 216, 232, 261, 288, 324, 348, 422, 432, 464, 522, 576, 633, 648, 696, 783, 844, 864, 928, 1044, 1266, 1296, 1392, 1566, 1688, 1728, 1856, 1899, 2088, 2349, 2532, 2592, 2784, 3132, 3376, 3798, 4176, 4698, 5064, 5184, 5568, 5697, 6119, 6264, 6752, 7596, 8352, 9396, 10128, 11394, 12238, 12528, 13504, 15192, 16704, 17091, 18357, 18792, 20256, 22788, 24476, 25056, 30384, 34182, 36714, 37584, 40512, 45576, 48952, 50112, 55071, 60768, 68364, 73428, 75168, 91152, 97904, 110142, 121536, 136728, 146856, 150336, 165213, 182304, 195808, 220284, 273456, 293712, 330426, 364608, 391616, 440568, 495639, 546912, 587424, 660852, 881136, 991278, 1093824, 1174848, 1321704, 1762272, 1982556, 2643408, 3524544, 3965112, 5286816, 7930224, 10573632, 15860448, 31720896]

約数ペア:

[(1, 31720896), (2, 15860448), (3, 10573632), (4, 7930224), (6, 5286816), (8, 3965112), (9, 3524544), (12, 2643408), (16, 1982556), (18, 1762272), (24, 1321704), (27, 1174848), (29, 1093824), (32, 991278), (36, 881136), (48, 660852), (54, 587424), (58, 546912), (64, 495639), (72, 440568), (81, 391616), (87, 364608), (96, 330426), (108, 293712), (116, 273456), (144, 220284), (162, 195808), (174, 182304), (192, 165213), (211, 150336), (216, 146856), (232, 136728), (261, 121536), (288, 110142), (324, 97904), (348, 91152), (422, 75168), (432, 73428), (464, 68364), (522, 60768), (576, 55071), (633, 50112), (648, 48952), (696, 45576), (783, 40512), (844, 37584), (864, 36714), (928, 34182), (1044, 30384), (1266, 25056), (1296, 24476), (1392, 22788), (1566, 20256), (1688, 18792), (1728, 18357), (1856, 17091), (1899, 16704), (2088, 15192), (2349, 13504), (2532, 12528), (2592, 12238), (2784, 11394), (3132, 10128), (3376, 9396), (3798, 8352), (4176, 7596), (4698, 6752), (5064, 6264), (5184, 6119), (5568, 5697)]