81589248

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 176

約数和(自身を含む): 261360960

約数和(自身を除く): 179771712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 227, 234, 256, 288, 312, 351, 384, 416, 432, 454, 468, 512, 576, 624, 681, 702, 768, 832, 864, 908, 936, 1024, 1152, 1248, 1362, 1404, 1536, 1664, 1728, 1816, 1872, 2043, 2304, 2496, 2724, 2808, 2951, 3072, 3328, 3456, 3632, 3744, 4086, 4608, 4992, 5448, 5616, 5902, 6129, 6656, 6912, 7264, 7488, 8172, 8853, 9216, 9984, 10896, 11232, 11804, 12258, 13312, 13824, 14528, 14976, 16344, 17706, 19968, 21792, 22464, 23608, 24516, 26559, 27648, 29056, 29952, 32688, 35412, 39936, 43584, 44928, 47216, 49032, 53118, 58112, 59904, 65376, 70824, 79677, 87168, 89856, 94432, 98064, 106236, 116224, 119808, 130752, 141648, 159354, 174336, 179712, 188864, 196128, 212472, 232448, 261504, 283296, 318708, 348672, 359424, 377728, 392256, 424944, 523008, 566592, 637416, 697344, 755456, 784512, 849888, 1046016, 1133184, 1274832, 1510912, 1569024, 1699776, 2092032, 2266368, 2549664, 3021824, 3138048, 3399552, 4532736, 5099328, 6276096, 6799104, 9065472, 10198656, 13598208, 20397312, 27196416, 40794624, 81589248]

約数ペア:

[(1, 81589248), (2, 40794624), (3, 27196416), (4, 20397312), (6, 13598208), (8, 10198656), (9, 9065472), (12, 6799104), (13, 6276096), (16, 5099328), (18, 4532736), (24, 3399552), (26, 3138048), (27, 3021824), (32, 2549664), (36, 2266368), (39, 2092032), (48, 1699776), (52, 1569024), (54, 1510912), (64, 1274832), (72, 1133184), (78, 1046016), (96, 849888), (104, 784512), (108, 755456), (117, 697344), (128, 637416), (144, 566592), (156, 523008), (192, 424944), (208, 392256), (216, 377728), (227, 359424), (234, 348672), (256, 318708), (288, 283296), (312, 261504), (351, 232448), (384, 212472), (416, 196128), (432, 188864), (454, 179712), (468, 174336), (512, 159354), (576, 141648), (624, 130752), (681, 119808), (702, 116224), (768, 106236), (832, 98064), (864, 94432), (908, 89856), (936, 87168), (1024, 79677), (1152, 70824), (1248, 65376), (1362, 59904), (1404, 58112), (1536, 53118), (1664, 49032), (1728, 47216), (1816, 44928), (1872, 43584), (2043, 39936), (2304, 35412), (2496, 32688), (2724, 29952), (2808, 29056), (2951, 27648), (3072, 26559), (3328, 24516), (3456, 23608), (3632, 22464), (3744, 21792), (4086, 19968), (4608, 17706), (4992, 16344), (5448, 14976), (5616, 14528), (5902, 13824), (6129, 13312), (6656, 12258), (6912, 11804), (7264, 11232), (7488, 10896), (8172, 9984), (8853, 9216)]