81508374976

素因数分解:

$2^6\times 7^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:1055

約数の個数: 168

約数和(自身を含む): 190298832000

約数和(自身を除く): 108790457024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 199, 211, 224, 392, 398, 422, 448, 619, 784, 796, 844, 1238, 1393, 1477, 1568, 1592, 1688, 2476, 2786, 2954, 3136, 3184, 3376, 4333, 4952, 5572, 5908, 6368, 6752, 8666, 9751, 9904, 10339, 11144, 11816, 12736, 13504, 17332, 19502, 19808, 20678, 22288, 23632, 30331, 34664, 39004, 39616, 41356, 41989, 44576, 47264, 60662, 69328, 78008, 82712, 83978, 89152, 94528, 121324, 123181, 130609, 138656, 156016, 165424, 167956, 242648, 246362, 261218, 277312, 293923, 312032, 330848, 335912, 485296, 492724, 522436, 587846, 624064, 661696, 671824, 862267, 914263, 970592, 985448, 1044872, 1175692, 1343648, 1724534, 1828526, 1941184, 1970896, 2057461, 2089744, 2351384, 2687296, 3449068, 3657052, 3941792, 4114922, 4179488, 4702768, 6035869, 6399841, 6898136, 7314104, 7883584, 8229844, 8358976, 9405536, 12071738, 12799682, 13796272, 14628208, 16459688, 18811072, 24143476, 25599364, 25991191, 27592544, 29256416, 32919376, 48286952, 51198728, 51982382, 55185088, 58512832, 65838752, 96573904, 102397456, 103964764, 131677504, 181938337, 193147808, 204794912, 207929528, 363876674, 386295616, 409589824, 415859056, 727753348, 831718112, 1273568359, 1455506696, 1663436224, 2547136718, 2911013392, 5094273436, 5822026784, 10188546872, 11644053568, 20377093744, 40754187488, 81508374976]

約数ペア:

[(1, 81508374976), (2, 40754187488), (4, 20377093744), (7, 11644053568), (8, 10188546872), (14, 5822026784), (16, 5094273436), (28, 2911013392), (32, 2547136718), (49, 1663436224), (56, 1455506696), (64, 1273568359), (98, 831718112), (112, 727753348), (196, 415859056), (199, 409589824), (211, 386295616), (224, 363876674), (392, 207929528), (398, 204794912), (422, 193147808), (448, 181938337), (619, 131677504), (784, 103964764), (796, 102397456), (844, 96573904), (1238, 65838752), (1393, 58512832), (1477, 55185088), (1568, 51982382), (1592, 51198728), (1688, 48286952), (2476, 32919376), (2786, 29256416), (2954, 27592544), (3136, 25991191), (3184, 25599364), (3376, 24143476), (4333, 18811072), (4952, 16459688), (5572, 14628208), (5908, 13796272), (6368, 12799682), (6752, 12071738), (8666, 9405536), (9751, 8358976), (9904, 8229844), (10339, 7883584), (11144, 7314104), (11816, 6898136), (12736, 6399841), (13504, 6035869), (17332, 4702768), (19502, 4179488), (19808, 4114922), (20678, 3941792), (22288, 3657052), (23632, 3449068), (30331, 2687296), (34664, 2351384), (39004, 2089744), (39616, 2057461), (41356, 1970896), (41989, 1941184), (44576, 1828526), (47264, 1724534), (60662, 1343648), (69328, 1175692), (78008, 1044872), (82712, 985448), (83978, 970592), (89152, 914263), (94528, 862267), (121324, 671824), (123181, 661696), (130609, 624064), (138656, 587846), (156016, 522436), (165424, 492724), (167956, 485296), (242648, 335912), (246362, 330848), (261218, 312032), (277312, 293923)]