81095168

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 215664768

約数和(自身を除く): 134569600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 128, 136, 154, 176, 187, 224, 238, 242, 256, 272, 308, 352, 374, 448, 476, 484, 512, 544, 616, 704, 748, 847, 896, 952, 968, 1088, 1232, 1309, 1331, 1408, 1496, 1694, 1792, 1904, 1936, 2057, 2176, 2464, 2618, 2662, 2816, 2992, 3388, 3584, 3808, 3872, 4114, 4352, 4928, 5236, 5324, 5632, 5984, 6776, 7616, 7744, 8228, 8704, 9317, 9856, 10472, 10648, 11968, 13552, 14399, 15232, 15488, 16456, 18634, 19712, 20944, 21296, 22627, 23936, 27104, 28798, 30464, 30976, 32912, 37268, 39424, 41888, 42592, 45254, 47872, 54208, 57596, 60928, 61952, 65824, 74536, 83776, 85184, 90508, 95744, 108416, 115192, 131648, 149072, 158389, 167552, 170368, 181016, 216832, 230384, 263296, 298144, 316778, 335104, 340736, 362032, 433664, 460768, 526592, 596288, 633556, 670208, 681472, 724064, 921536, 1053184, 1192576, 1267112, 1448128, 1843072, 2385152, 2534224, 2896256, 3686144, 4770304, 5068448, 5792512, 7372288, 10136896, 11585024, 20273792, 40547584, 81095168]

約数ペア:

[(1, 81095168), (2, 40547584), (4, 20273792), (7, 11585024), (8, 10136896), (11, 7372288), (14, 5792512), (16, 5068448), (17, 4770304), (22, 3686144), (28, 2896256), (32, 2534224), (34, 2385152), (44, 1843072), (56, 1448128), (64, 1267112), (68, 1192576), (77, 1053184), (88, 921536), (112, 724064), (119, 681472), (121, 670208), (128, 633556), (136, 596288), (154, 526592), (176, 460768), (187, 433664), (224, 362032), (238, 340736), (242, 335104), (256, 316778), (272, 298144), (308, 263296), (352, 230384), (374, 216832), (448, 181016), (476, 170368), (484, 167552), (512, 158389), (544, 149072), (616, 131648), (704, 115192), (748, 108416), (847, 95744), (896, 90508), (952, 85184), (968, 83776), (1088, 74536), (1232, 65824), (1309, 61952), (1331, 60928), (1408, 57596), (1496, 54208), (1694, 47872), (1792, 45254), (1904, 42592), (1936, 41888), (2057, 39424), (2176, 37268), (2464, 32912), (2618, 30976), (2662, 30464), (2816, 28798), (2992, 27104), (3388, 23936), (3584, 22627), (3808, 21296), (3872, 20944), (4114, 19712), (4352, 18634), (4928, 16456), (5236, 15488), (5324, 15232), (5632, 14399), (5984, 13552), (6776, 11968), (7616, 10648), (7744, 10472), (8228, 9856), (8704, 9317)]