68784352

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 177085440

約数和(自身を除く): 108301088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 79, 91, 92, 104, 112, 158, 161, 169, 182, 184, 208, 224, 299, 316, 322, 338, 364, 368, 416, 553, 598, 632, 644, 676, 728, 736, 1027, 1106, 1183, 1196, 1264, 1288, 1352, 1456, 1817, 2054, 2093, 2212, 2366, 2392, 2528, 2576, 2704, 2912, 3634, 3887, 4108, 4186, 4424, 4732, 4784, 5152, 5408, 7189, 7268, 7774, 8216, 8372, 8848, 9464, 9568, 12719, 13351, 14378, 14536, 15548, 16432, 16744, 17696, 18928, 23621, 25438, 26702, 27209, 28756, 29072, 31096, 32864, 33488, 37856, 47242, 50876, 53404, 54418, 57512, 58144, 62192, 66976, 93457, 94484, 101752, 106808, 108836, 115024, 124384, 165347, 186914, 188968, 203504, 213616, 217672, 230048, 307073, 330694, 373828, 377936, 407008, 427232, 435344, 614146, 661388, 747656, 755872, 870688, 1228292, 1322776, 1495312, 2149511, 2456584, 2645552, 2990624, 4299022, 4913168, 5291104, 8598044, 9826336, 17196088, 34392176, 68784352]

約数ペア:

[(1, 68784352), (2, 34392176), (4, 17196088), (7, 9826336), (8, 8598044), (13, 5291104), (14, 4913168), (16, 4299022), (23, 2990624), (26, 2645552), (28, 2456584), (32, 2149511), (46, 1495312), (52, 1322776), (56, 1228292), (79, 870688), (91, 755872), (92, 747656), (104, 661388), (112, 614146), (158, 435344), (161, 427232), (169, 407008), (182, 377936), (184, 373828), (208, 330694), (224, 307073), (299, 230048), (316, 217672), (322, 213616), (338, 203504), (364, 188968), (368, 186914), (416, 165347), (553, 124384), (598, 115024), (632, 108836), (644, 106808), (676, 101752), (728, 94484), (736, 93457), (1027, 66976), (1106, 62192), (1183, 58144), (1196, 57512), (1264, 54418), (1288, 53404), (1352, 50876), (1456, 47242), (1817, 37856), (2054, 33488), (2093, 32864), (2212, 31096), (2366, 29072), (2392, 28756), (2528, 27209), (2576, 26702), (2704, 25438), (2912, 23621), (3634, 18928), (3887, 17696), (4108, 16744), (4186, 16432), (4424, 15548), (4732, 14536), (4784, 14378), (5152, 13351), (5408, 12719), (7189, 9568), (7268, 9464), (7774, 8848), (8216, 8372)]