81734384128

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 169341036480

約数和(自身を除く): 87606652352

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 101, 128, 137, 139, 166, 202, 256, 274, 278, 332, 404, 512, 548, 556, 664, 808, 1096, 1112, 1328, 1616, 2192, 2224, 2656, 3232, 4384, 4448, 5312, 6464, 8383, 8768, 8896, 10624, 11371, 11537, 12928, 13837, 14039, 16766, 17536, 17792, 19043, 21248, 22742, 23074, 25856, 27674, 28078, 33532, 35072, 35584, 38086, 42496, 45484, 46148, 51712, 55348, 56156, 67064, 70144, 71168, 76172, 90968, 92296, 110696, 112312, 134128, 152344, 181936, 184592, 221392, 224624, 268256, 304688, 363872, 369184, 442784, 449248, 536512, 609376, 727744, 738368, 885568, 898496, 1073024, 1148471, 1165237, 1218752, 1455488, 1476736, 1580569, 1771136, 1796992, 1923343, 2146048, 2296942, 2330474, 2437504, 2910976, 2953472, 3161138, 3542272, 3593984, 3846686, 4292096, 4593884, 4660948, 4875008, 5821952, 5906944, 6322276, 7084544, 7187968, 7693372, 9187768, 9321896, 9750016, 12644552, 15386744, 18375536, 18643792, 25289104, 30773488, 36751072, 37287584, 50578208, 61546976, 73502144, 74575168, 101156416, 123093952, 147004288, 149150336, 159637469, 202312832, 246187904, 294008576, 298300672, 319274938, 404625664, 492375808, 588017152, 596601344, 638549876, 809251328, 984751616, 1277099752, 2554199504, 5108399008, 10216798016, 20433596032, 40867192064, 81734384128]

約数ペア:

[(1, 81734384128), (2, 40867192064), (4, 20433596032), (8, 10216798016), (16, 5108399008), (32, 2554199504), (64, 1277099752), (83, 984751616), (101, 809251328), (128, 638549876), (137, 596601344), (139, 588017152), (166, 492375808), (202, 404625664), (256, 319274938), (274, 298300672), (278, 294008576), (332, 246187904), (404, 202312832), (512, 159637469), (548, 149150336), (556, 147004288), (664, 123093952), (808, 101156416), (1096, 74575168), (1112, 73502144), (1328, 61546976), (1616, 50578208), (2192, 37287584), (2224, 36751072), (2656, 30773488), (3232, 25289104), (4384, 18643792), (4448, 18375536), (5312, 15386744), (6464, 12644552), (8383, 9750016), (8768, 9321896), (8896, 9187768), (10624, 7693372), (11371, 7187968), (11537, 7084544), (12928, 6322276), (13837, 5906944), (14039, 5821952), (16766, 4875008), (17536, 4660948), (17792, 4593884), (19043, 4292096), (21248, 3846686), (22742, 3593984), (23074, 3542272), (25856, 3161138), (27674, 2953472), (28078, 2910976), (33532, 2437504), (35072, 2330474), (35584, 2296942), (38086, 2146048), (42496, 1923343), (45484, 1796992), (46148, 1771136), (51712, 1580569), (55348, 1476736), (56156, 1455488), (67064, 1218752), (70144, 1165237), (71168, 1148471), (76172, 1073024), (90968, 898496), (92296, 885568), (110696, 738368), (112312, 727744), (134128, 609376), (152344, 536512), (181936, 449248), (184592, 442784), (221392, 369184), (224624, 363872), (268256, 304688)]