81539136

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 284579568

約数和(自身を除く): 203040432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 107, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 214, 216, 224, 243, 252, 288, 294, 321, 324, 336, 378, 392, 428, 432, 441, 448, 486, 504, 567, 576, 588, 642, 648, 672, 749, 756, 784, 856, 864, 882, 963, 972, 1008, 1134, 1176, 1284, 1296, 1323, 1344, 1498, 1512, 1568, 1701, 1712, 1728, 1764, 1926, 1944, 2016, 2247, 2268, 2352, 2568, 2592, 2646, 2889, 2996, 3024, 3136, 3402, 3424, 3528, 3852, 3888, 3969, 4032, 4494, 4536, 4704, 5136, 5184, 5243, 5292, 5778, 5992, 6048, 6741, 6804, 6848, 7056, 7704, 7776, 7938, 8667, 8988, 9072, 9408, 10272, 10486, 10584, 11556, 11907, 11984, 12096, 13482, 13608, 14112, 15408, 15552, 15729, 15876, 17334, 17976, 18144, 20223, 20544, 20972, 21168, 23112, 23814, 23968, 26001, 26964, 27216, 28224, 30816, 31458, 31752, 34668, 35952, 36288, 40446, 41944, 42336, 46224, 47187, 47628, 47936, 52002, 53928, 54432, 60669, 61632, 62916, 63504, 69336, 71904, 80892, 83888, 84672, 92448, 94374, 95256, 104004, 107856, 108864, 121338, 125832, 127008, 138672, 141561, 143808, 161784, 167776, 182007, 184896, 188748, 190512, 208008, 215712, 242676, 251664, 254016, 277344, 283122, 323568, 335552, 364014, 377496, 381024, 416016, 424683, 431424, 485352, 503328, 554688, 566244, 647136, 728028, 754992, 762048, 832032, 849366, 970704, 1006656, 1132488, 1274049, 1294272, 1456056, 1509984, 1664064, 1698732, 1941408, 2264976, 2548098, 2912112, 3019968, 3397464, 3882816, 4529952, 5096196, 5824224, 6794928, 9059904, 10192392, 11648448, 13589856, 20384784, 27179712, 40769568, 81539136]

約数ペア:

[(1, 81539136), (2, 40769568), (3, 27179712), (4, 20384784), (6, 13589856), (7, 11648448), (8, 10192392), (9, 9059904), (12, 6794928), (14, 5824224), (16, 5096196), (18, 4529952), (21, 3882816), (24, 3397464), (27, 3019968), (28, 2912112), (32, 2548098), (36, 2264976), (42, 1941408), (48, 1698732), (49, 1664064), (54, 1509984), (56, 1456056), (63, 1294272), (64, 1274049), (72, 1132488), (81, 1006656), (84, 970704), (96, 849366), (98, 832032), (107, 762048), (108, 754992), (112, 728028), (126, 647136), (144, 566244), (147, 554688), (162, 503328), (168, 485352), (189, 431424), (192, 424683), (196, 416016), (214, 381024), (216, 377496), (224, 364014), (243, 335552), (252, 323568), (288, 283122), (294, 277344), (321, 254016), (324, 251664), (336, 242676), (378, 215712), (392, 208008), (428, 190512), (432, 188748), (441, 184896), (448, 182007), (486, 167776), (504, 161784), (567, 143808), (576, 141561), (588, 138672), (642, 127008), (648, 125832), (672, 121338), (749, 108864), (756, 107856), (784, 104004), (856, 95256), (864, 94374), (882, 92448), (963, 84672), (972, 83888), (1008, 80892), (1134, 71904), (1176, 69336), (1284, 63504), (1296, 62916), (1323, 61632), (1344, 60669), (1498, 54432), (1512, 53928), (1568, 52002), (1701, 47936), (1712, 47628), (1728, 47187), (1764, 46224), (1926, 42336), (1944, 41944), (2016, 40446), (2247, 36288), (2268, 35952), (2352, 34668), (2568, 31752), (2592, 31458), (2646, 30816), (2889, 28224), (2996, 27216), (3024, 26964), (3136, 26001), (3402, 23968), (3424, 23814), (3528, 23112), (3852, 21168), (3888, 20972), (3969, 20544), (4032, 20223), (4494, 18144), (4536, 17976), (4704, 17334), (5136, 15876), (5184, 15729), (5243, 15552), (5292, 15408), (5778, 14112), (5992, 13608), (6048, 13482), (6741, 12096), (6804, 11984), (6848, 11907), (7056, 11556), (7704, 10584), (7776, 10486), (7938, 10272), (8667, 9408), (8988, 9072)]