71239168

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 192487680

約数和(自身を除く): 121248512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 139, 143, 154, 176, 182, 208, 224, 256, 278, 286, 308, 352, 364, 416, 448, 512, 556, 572, 616, 704, 728, 832, 896, 973, 1001, 1112, 1144, 1232, 1408, 1456, 1529, 1664, 1792, 1807, 1946, 2002, 2224, 2288, 2464, 2816, 2912, 3058, 3328, 3584, 3614, 3892, 4004, 4448, 4576, 4928, 5632, 5824, 6116, 6656, 7228, 7784, 8008, 8896, 9152, 9856, 10703, 11648, 12232, 12649, 14456, 15568, 16016, 17792, 18304, 19712, 19877, 21406, 23296, 24464, 25298, 28912, 31136, 32032, 35584, 36608, 39424, 39754, 42812, 46592, 48928, 50596, 57824, 62272, 64064, 71168, 73216, 79508, 85624, 97856, 101192, 115648, 124544, 128128, 139139, 159016, 171248, 195712, 202384, 231296, 249088, 256256, 278278, 318032, 342496, 391424, 404768, 462592, 498176, 512512, 556556, 636064, 684992, 782848, 809536, 925184, 1113112, 1272128, 1369984, 1619072, 2226224, 2544256, 2739968, 3238144, 4452448, 5088512, 5479936, 6476288, 8904896, 10177024, 17809792, 35619584, 71239168]

約数ペア:

[(1, 71239168), (2, 35619584), (4, 17809792), (7, 10177024), (8, 8904896), (11, 6476288), (13, 5479936), (14, 5088512), (16, 4452448), (22, 3238144), (26, 2739968), (28, 2544256), (32, 2226224), (44, 1619072), (52, 1369984), (56, 1272128), (64, 1113112), (77, 925184), (88, 809536), (91, 782848), (104, 684992), (112, 636064), (128, 556556), (139, 512512), (143, 498176), (154, 462592), (176, 404768), (182, 391424), (208, 342496), (224, 318032), (256, 278278), (278, 256256), (286, 249088), (308, 231296), (352, 202384), (364, 195712), (416, 171248), (448, 159016), (512, 139139), (556, 128128), (572, 124544), (616, 115648), (704, 101192), (728, 97856), (832, 85624), (896, 79508), (973, 73216), (1001, 71168), (1112, 64064), (1144, 62272), (1232, 57824), (1408, 50596), (1456, 48928), (1529, 46592), (1664, 42812), (1792, 39754), (1807, 39424), (1946, 36608), (2002, 35584), (2224, 32032), (2288, 31136), (2464, 28912), (2816, 25298), (2912, 24464), (3058, 23296), (3328, 21406), (3584, 19877), (3614, 19712), (3892, 18304), (4004, 17792), (4448, 16016), (4576, 15568), (4928, 14456), (5632, 12649), (5824, 12232), (6116, 11648), (6656, 10703), (7228, 9856), (7784, 9152), (8008, 8896)]