72088016

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 191175264

約数和(自身を除く): 119087248

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 643, 728, 784, 1001, 1078, 1144, 1232, 1274, 1286, 1456, 2002, 2156, 2288, 2548, 2572, 4004, 4312, 4501, 5096, 5144, 7007, 7073, 8008, 8359, 8624, 9002, 10192, 10288, 14014, 14146, 16016, 16718, 18004, 28028, 28292, 31507, 33436, 36008, 49511, 56056, 56584, 58513, 63014, 66872, 72016, 91949, 99022, 112112, 113168, 117026, 126028, 133744, 183898, 198044, 234052, 252056, 346577, 367796, 396088, 409591, 468104, 504112, 643643, 693154, 735592, 792176, 819182, 936208, 1287286, 1386308, 1471184, 1638364, 2574572, 2772616, 3276728, 4505501, 5149144, 5545232, 6553456, 9011002, 10298288, 18022004, 36044008, 72088016]

約数ペア:

[(1, 72088016), (2, 36044008), (4, 18022004), (7, 10298288), (8, 9011002), (11, 6553456), (13, 5545232), (14, 5149144), (16, 4505501), (22, 3276728), (26, 2772616), (28, 2574572), (44, 1638364), (49, 1471184), (52, 1386308), (56, 1287286), (77, 936208), (88, 819182), (91, 792176), (98, 735592), (104, 693154), (112, 643643), (143, 504112), (154, 468104), (176, 409591), (182, 396088), (196, 367796), (208, 346577), (286, 252056), (308, 234052), (364, 198044), (392, 183898), (539, 133744), (572, 126028), (616, 117026), (637, 113168), (643, 112112), (728, 99022), (784, 91949), (1001, 72016), (1078, 66872), (1144, 63014), (1232, 58513), (1274, 56584), (1286, 56056), (1456, 49511), (2002, 36008), (2156, 33436), (2288, 31507), (2548, 28292), (2572, 28028), (4004, 18004), (4312, 16718), (4501, 16016), (5096, 14146), (5144, 14014), (7007, 10288), (7073, 10192), (8008, 9002), (8359, 8624)]