71878482

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 192326400

約数和(自身を除く): 120447918

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 317, 323, 342, 351, 442, 459, 494, 513, 634, 646, 663, 702, 741, 918, 951, 969, 1026, 1326, 1482, 1902, 1938, 1989, 2223, 2853, 2907, 3978, 4121, 4199, 4446, 5389, 5706, 5814, 5967, 6023, 6669, 8242, 8398, 8559, 8721, 10778, 11934, 12046, 12363, 12597, 13338, 16167, 17118, 17442, 18069, 24726, 25194, 32334, 36138, 37089, 37791, 48501, 54207, 70057, 74178, 75582, 78299, 97002, 102391, 108414, 111267, 113373, 140114, 145503, 156598, 162621, 204782, 210171, 222534, 226746, 234897, 291006, 307173, 325242, 420342, 469794, 614346, 630513, 704691, 921519, 1261026, 1331083, 1409382, 1843038, 1891539, 2114073, 2662166, 2764557, 3783078, 3993249, 4228146, 5529114, 7986498, 11979747, 23959494, 35939241, 71878482]

約数ペア:

[(1, 71878482), (2, 35939241), (3, 23959494), (6, 11979747), (9, 7986498), (13, 5529114), (17, 4228146), (18, 3993249), (19, 3783078), (26, 2764557), (27, 2662166), (34, 2114073), (38, 1891539), (39, 1843038), (51, 1409382), (54, 1331083), (57, 1261026), (78, 921519), (102, 704691), (114, 630513), (117, 614346), (153, 469794), (171, 420342), (221, 325242), (234, 307173), (247, 291006), (306, 234897), (317, 226746), (323, 222534), (342, 210171), (351, 204782), (442, 162621), (459, 156598), (494, 145503), (513, 140114), (634, 113373), (646, 111267), (663, 108414), (702, 102391), (741, 97002), (918, 78299), (951, 75582), (969, 74178), (1026, 70057), (1326, 54207), (1482, 48501), (1902, 37791), (1938, 37089), (1989, 36138), (2223, 32334), (2853, 25194), (2907, 24726), (3978, 18069), (4121, 17442), (4199, 17118), (4446, 16167), (5389, 13338), (5706, 12597), (5814, 12363), (5967, 12046), (6023, 11934), (6669, 10778), (8242, 8721), (8398, 8559)]