81344736

素因数分解:

$2^5\times 3^6\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 168

約数和(自身を含む): 262765944

約数和(自身を除く): 181421208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 288, 297, 317, 324, 352, 396, 432, 486, 528, 594, 634, 648, 729, 792, 864, 891, 951, 972, 1056, 1188, 1268, 1296, 1458, 1584, 1782, 1902, 1944, 2376, 2536, 2592, 2673, 2853, 2916, 3168, 3487, 3564, 3804, 3888, 4752, 5072, 5346, 5706, 5832, 6974, 7128, 7608, 7776, 8019, 8559, 9504, 10144, 10461, 10692, 11412, 11664, 13948, 14256, 15216, 16038, 17118, 20922, 21384, 22824, 23328, 25677, 27896, 28512, 30432, 31383, 32076, 34236, 41844, 42768, 45648, 51354, 55792, 62766, 64152, 68472, 77031, 83688, 85536, 91296, 94149, 102708, 111584, 125532, 128304, 136944, 154062, 167376, 188298, 205416, 231093, 251064, 256608, 273888, 282447, 308124, 334752, 376596, 410832, 462186, 502128, 564894, 616248, 753192, 821664, 847341, 924372, 1004256, 1129788, 1232496, 1506384, 1694682, 1848744, 2259576, 2464992, 2542023, 3012768, 3389364, 3697488, 4519152, 5084046, 6778728, 7394976, 9038304, 10168092, 13557456, 20336184, 27114912, 40672368, 81344736]

約数ペア:

[(1, 81344736), (2, 40672368), (3, 27114912), (4, 20336184), (6, 13557456), (8, 10168092), (9, 9038304), (11, 7394976), (12, 6778728), (16, 5084046), (18, 4519152), (22, 3697488), (24, 3389364), (27, 3012768), (32, 2542023), (33, 2464992), (36, 2259576), (44, 1848744), (48, 1694682), (54, 1506384), (66, 1232496), (72, 1129788), (81, 1004256), (88, 924372), (96, 847341), (99, 821664), (108, 753192), (132, 616248), (144, 564894), (162, 502128), (176, 462186), (198, 410832), (216, 376596), (243, 334752), (264, 308124), (288, 282447), (297, 273888), (317, 256608), (324, 251064), (352, 231093), (396, 205416), (432, 188298), (486, 167376), (528, 154062), (594, 136944), (634, 128304), (648, 125532), (729, 111584), (792, 102708), (864, 94149), (891, 91296), (951, 85536), (972, 83688), (1056, 77031), (1188, 68472), (1268, 64152), (1296, 62766), (1458, 55792), (1584, 51354), (1782, 45648), (1902, 42768), (1944, 41844), (2376, 34236), (2536, 32076), (2592, 31383), (2673, 30432), (2853, 28512), (2916, 27896), (3168, 25677), (3487, 23328), (3564, 22824), (3804, 21384), (3888, 20922), (4752, 17118), (5072, 16038), (5346, 15216), (5706, 14256), (5832, 13948), (6974, 11664), (7128, 11412), (7608, 10692), (7776, 10461), (8019, 10144), (8559, 9504)]