81553375488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20269}}^1$

素因数の和:20345

約数の個数: 216

約数和(自身を含む): 242625089280

約数和(自身を除く): 161071713792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 403, 416, 496, 507, 624, 676, 744, 768, 806, 832, 992, 1014, 1209, 1248, 1352, 1488, 1612, 1664, 1984, 2028, 2418, 2496, 2704, 2976, 3224, 3328, 3968, 4056, 4836, 4992, 5239, 5408, 5952, 6448, 7936, 8112, 9672, 9984, 10478, 10816, 11904, 12896, 15717, 16224, 19344, 20269, 20956, 21632, 23808, 25792, 31434, 32448, 38688, 40538, 41912, 43264, 51584, 60807, 62868, 64896, 77376, 81076, 83824, 103168, 121614, 125736, 129792, 154752, 162152, 167648, 243228, 251472, 263497, 309504, 324304, 335296, 486456, 502944, 526994, 628339, 648608, 670592, 790491, 972912, 1005888, 1053988, 1256678, 1297216, 1341184, 1580982, 1885017, 1945824, 2011776, 2107976, 2513356, 2594432, 3161964, 3425461, 3770034, 3891648, 4023552, 4215952, 5026712, 5188864, 6323928, 6850922, 7540068, 7783296, 8168407, 8431904, 10053424, 10276383, 12647856, 13701844, 15080136, 15566592, 16336814, 16863808, 20106848, 20552766, 24505221, 25295712, 27403688, 30160272, 32673628, 33727616, 40213696, 41105532, 49010442, 50591424, 54807376, 60320544, 65347256, 67455232, 80427392, 82211064, 98020884, 101182848, 106189291, 109614752, 120641088, 130694512, 160854784, 164422128, 196041768, 202365696, 212378582, 219229504, 241282176, 261389024, 318567873, 328844256, 392083536, 424757164, 438459008, 482564352, 522778048, 637135746, 657688512, 784167072, 849514328, 876918016, 1045556096, 1274271492, 1315377024, 1568334144, 1699028656, 2091112192, 2548542984, 2630754048, 3136668288, 3398057312, 5097085968, 6273336576, 6796114624, 10194171936, 13592229248, 20388343872, 27184458496, 40776687744, 81553375488]

約数ペア:

[(1, 81553375488), (2, 40776687744), (3, 27184458496), (4, 20388343872), (6, 13592229248), (8, 10194171936), (12, 6796114624), (13, 6273336576), (16, 5097085968), (24, 3398057312), (26, 3136668288), (31, 2630754048), (32, 2548542984), (39, 2091112192), (48, 1699028656), (52, 1568334144), (62, 1315377024), (64, 1274271492), (78, 1045556096), (93, 876918016), (96, 849514328), (104, 784167072), (124, 657688512), (128, 637135746), (156, 522778048), (169, 482564352), (186, 438459008), (192, 424757164), (208, 392083536), (248, 328844256), (256, 318567873), (312, 261389024), (338, 241282176), (372, 219229504), (384, 212378582), (403, 202365696), (416, 196041768), (496, 164422128), (507, 160854784), (624, 130694512), (676, 120641088), (744, 109614752), (768, 106189291), (806, 101182848), (832, 98020884), (992, 82211064), (1014, 80427392), (1209, 67455232), (1248, 65347256), (1352, 60320544), (1488, 54807376), (1612, 50591424), (1664, 49010442), (1984, 41105532), (2028, 40213696), (2418, 33727616), (2496, 32673628), (2704, 30160272), (2976, 27403688), (3224, 25295712), (3328, 24505221), (3968, 20552766), (4056, 20106848), (4836, 16863808), (4992, 16336814), (5239, 15566592), (5408, 15080136), (5952, 13701844), (6448, 12647856), (7936, 10276383), (8112, 10053424), (9672, 8431904), (9984, 8168407), (10478, 7783296), (10816, 7540068), (11904, 6850922), (12896, 6323928), (15717, 5188864), (16224, 5026712), (19344, 4215952), (20269, 4023552), (20956, 3891648), (21632, 3770034), (23808, 3425461), (25792, 3161964), (31434, 2594432), (32448, 2513356), (38688, 2107976), (40538, 2011776), (41912, 1945824), (43264, 1885017), (51584, 1580982), (60807, 1341184), (62868, 1297216), (64896, 1256678), (77376, 1053988), (81076, 1005888), (83824, 972912), (103168, 790491), (121614, 670592), (125736, 648608), (129792, 628339), (154752, 526994), (162152, 502944), (167648, 486456), (243228, 335296), (251472, 324304), (263497, 309504)]