84781312

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 234880128

約数和(自身を除く): 150098816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 23, 28, 32, 34, 44, 46, 56, 64, 68, 77, 88, 92, 112, 119, 121, 128, 136, 154, 161, 176, 184, 187, 224, 238, 242, 253, 256, 272, 308, 322, 352, 368, 374, 391, 448, 476, 484, 506, 544, 616, 644, 704, 736, 748, 782, 847, 896, 952, 968, 1012, 1088, 1232, 1288, 1309, 1408, 1472, 1496, 1564, 1694, 1771, 1792, 1904, 1936, 2024, 2057, 2176, 2464, 2576, 2618, 2737, 2783, 2816, 2944, 2992, 3128, 3388, 3542, 3808, 3872, 4048, 4114, 4301, 4352, 4928, 5152, 5236, 5474, 5566, 5888, 5984, 6256, 6776, 7084, 7616, 7744, 8096, 8228, 8602, 9856, 10304, 10472, 10948, 11132, 11968, 12512, 13552, 14168, 14399, 15232, 15488, 16192, 16456, 17204, 19481, 19712, 20608, 20944, 21896, 22264, 23936, 25024, 27104, 28336, 28798, 30107, 30464, 30976, 32384, 32912, 34408, 38962, 41216, 41888, 43792, 44528, 47311, 47872, 50048, 54208, 56672, 57596, 60214, 64768, 65824, 68816, 77924, 83776, 87584, 89056, 94622, 100096, 108416, 113344, 115192, 120428, 131648, 137632, 155848, 167552, 175168, 178112, 189244, 216832, 226688, 230384, 240856, 263296, 275264, 311696, 331177, 335104, 350336, 356224, 378488, 453376, 460768, 481712, 526592, 550528, 623392, 662354, 700672, 712448, 756976, 921536, 963424, 1101056, 1246784, 1324708, 1513952, 1843072, 1926848, 2493568, 2649416, 3027904, 3686144, 3853696, 4987136, 5298832, 6055808, 7707392, 10597664, 12111616, 21195328, 42390656, 84781312]

約数ペア:

[(1, 84781312), (2, 42390656), (4, 21195328), (7, 12111616), (8, 10597664), (11, 7707392), (14, 6055808), (16, 5298832), (17, 4987136), (22, 3853696), (23, 3686144), (28, 3027904), (32, 2649416), (34, 2493568), (44, 1926848), (46, 1843072), (56, 1513952), (64, 1324708), (68, 1246784), (77, 1101056), (88, 963424), (92, 921536), (112, 756976), (119, 712448), (121, 700672), (128, 662354), (136, 623392), (154, 550528), (161, 526592), (176, 481712), (184, 460768), (187, 453376), (224, 378488), (238, 356224), (242, 350336), (253, 335104), (256, 331177), (272, 311696), (308, 275264), (322, 263296), (352, 240856), (368, 230384), (374, 226688), (391, 216832), (448, 189244), (476, 178112), (484, 175168), (506, 167552), (544, 155848), (616, 137632), (644, 131648), (704, 120428), (736, 115192), (748, 113344), (782, 108416), (847, 100096), (896, 94622), (952, 89056), (968, 87584), (1012, 83776), (1088, 77924), (1232, 68816), (1288, 65824), (1309, 64768), (1408, 60214), (1472, 57596), (1496, 56672), (1564, 54208), (1694, 50048), (1771, 47872), (1792, 47311), (1904, 44528), (1936, 43792), (2024, 41888), (2057, 41216), (2176, 38962), (2464, 34408), (2576, 32912), (2618, 32384), (2737, 30976), (2783, 30464), (2816, 30107), (2944, 28798), (2992, 28336), (3128, 27104), (3388, 25024), (3542, 23936), (3808, 22264), (3872, 21896), (4048, 20944), (4114, 20608), (4301, 19712), (4352, 19481), (4928, 17204), (5152, 16456), (5236, 16192), (5474, 15488), (5566, 15232), (5888, 14399), (5984, 14168), (6256, 13552), (6776, 12512), (7084, 11968), (7616, 11132), (7744, 10948), (8096, 10472), (8228, 10304), (8602, 9856)]