168213206704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{20857}}^1$

素因数の和:21230

約数の個数: 80

約数和(自身を含む): 349162920000

約数和(自身を除く): 180949713296

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 199, 272, 298, 398, 596, 796, 1192, 1592, 2384, 2533, 3184, 3383, 5066, 6766, 10132, 13532, 20264, 20857, 27064, 29651, 40528, 41714, 54128, 59302, 83428, 118604, 166856, 237208, 333712, 354569, 474416, 504067, 709138, 1008134, 1418276, 2016268, 2836552, 3107693, 4032536, 4150543, 5673104, 6215386, 8065072, 8301086, 12430772, 16602172, 24861544, 33204344, 49723088, 52830781, 66408688, 70559231, 105661562, 141118462, 211323124, 282236924, 422646248, 564473848, 618430907, 845292496, 1128947696, 1236861814, 2473723628, 4947447256, 9894894512, 10513325419, 21026650838, 42053301676, 84106603352, 168213206704]

約数ペア:

[(1, 168213206704), (2, 84106603352), (4, 42053301676), (8, 21026650838), (16, 10513325419), (17, 9894894512), (34, 4947447256), (68, 2473723628), (136, 1236861814), (149, 1128947696), (199, 845292496), (272, 618430907), (298, 564473848), (398, 422646248), (596, 282236924), (796, 211323124), (1192, 141118462), (1592, 105661562), (2384, 70559231), (2533, 66408688), (3184, 52830781), (3383, 49723088), (5066, 33204344), (6766, 24861544), (10132, 16602172), (13532, 12430772), (20264, 8301086), (20857, 8065072), (27064, 6215386), (29651, 5673104), (40528, 4150543), (41714, 4032536), (54128, 3107693), (59302, 2836552), (83428, 2016268), (118604, 1418276), (166856, 1008134), (237208, 709138), (333712, 504067), (354569, 474416)]