51783984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 173660760

約数和(自身を除く): 121876776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 49, 56, 63, 72, 82, 84, 98, 112, 123, 126, 144, 147, 164, 168, 179, 196, 246, 252, 287, 294, 328, 336, 358, 369, 392, 441, 492, 504, 537, 574, 588, 656, 716, 738, 784, 861, 882, 984, 1008, 1074, 1148, 1176, 1253, 1432, 1476, 1611, 1722, 1764, 1968, 2009, 2148, 2296, 2352, 2506, 2583, 2864, 2952, 3222, 3444, 3528, 3759, 4018, 4296, 4592, 5012, 5166, 5904, 6027, 6444, 6888, 7056, 7339, 7518, 8036, 8592, 8771, 10024, 10332, 11277, 12054, 12888, 13776, 14678, 15036, 16072, 17542, 18081, 20048, 20664, 22017, 22554, 24108, 25776, 26313, 29356, 30072, 32144, 35084, 36162, 41328, 44034, 45108, 48216, 51373, 52626, 58712, 60144, 66051, 70168, 72324, 78939, 88068, 90216, 96432, 102746, 105252, 117424, 132102, 140336, 144648, 154119, 157878, 176136, 180432, 205492, 210504, 264204, 289296, 308238, 315756, 352272, 359611, 410984, 421008, 462357, 528408, 616476, 631512, 719222, 821968, 924714, 1056816, 1078833, 1232952, 1263024, 1438444, 1849428, 2157666, 2465904, 2876888, 3236499, 3698856, 4315332, 5753776, 6472998, 7397712, 8630664, 12945996, 17261328, 25891992, 51783984]

約数ペア:

[(1, 51783984), (2, 25891992), (3, 17261328), (4, 12945996), (6, 8630664), (7, 7397712), (8, 6472998), (9, 5753776), (12, 4315332), (14, 3698856), (16, 3236499), (18, 2876888), (21, 2465904), (24, 2157666), (28, 1849428), (36, 1438444), (41, 1263024), (42, 1232952), (48, 1078833), (49, 1056816), (56, 924714), (63, 821968), (72, 719222), (82, 631512), (84, 616476), (98, 528408), (112, 462357), (123, 421008), (126, 410984), (144, 359611), (147, 352272), (164, 315756), (168, 308238), (179, 289296), (196, 264204), (246, 210504), (252, 205492), (287, 180432), (294, 176136), (328, 157878), (336, 154119), (358, 144648), (369, 140336), (392, 132102), (441, 117424), (492, 105252), (504, 102746), (537, 96432), (574, 90216), (588, 88068), (656, 78939), (716, 72324), (738, 70168), (784, 66051), (861, 60144), (882, 58712), (984, 52626), (1008, 51373), (1074, 48216), (1148, 45108), (1176, 44034), (1253, 41328), (1432, 36162), (1476, 35084), (1611, 32144), (1722, 30072), (1764, 29356), (1968, 26313), (2009, 25776), (2148, 24108), (2296, 22554), (2352, 22017), (2506, 20664), (2583, 20048), (2864, 18081), (2952, 17542), (3222, 16072), (3444, 15036), (3528, 14678), (3759, 13776), (4018, 12888), (4296, 12054), (4592, 11277), (5012, 10332), (5166, 10024), (5904, 8771), (6027, 8592), (6444, 8036), (6888, 7518), (7056, 7339)]