81409536

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 200

約数和(自身を含む): 263410224

約数和(自身を除く): 182000688

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, 81, 96, 104, 108, 117, 128, 144, 151, 156, 162, 192, 208, 216, 234, 256, 288, 302, 312, 324, 351, 384, 416, 432, 453, 468, 512, 576, 604, 624, 648, 702, 768, 832, 864, 906, 936, 1053, 1152, 1208, 1248, 1296, 1359, 1404, 1536, 1664, 1728, 1812, 1872, 1963, 2106, 2304, 2416, 2496, 2592, 2718, 2808, 3328, 3456, 3624, 3744, 3926, 4077, 4212, 4608, 4832, 4992, 5184, 5436, 5616, 5889, 6656, 6912, 7248, 7488, 7852, 8154, 8424, 9664, 9984, 10368, 10872, 11232, 11778, 12231, 13824, 14496, 14976, 15704, 16308, 16848, 17667, 19328, 19968, 20736, 21744, 22464, 23556, 24462, 28992, 29952, 31408, 32616, 33696, 35334, 38656, 41472, 43488, 44928, 47112, 48924, 53001, 57984, 59904, 62816, 65232, 67392, 70668, 77312, 86976, 89856, 94224, 97848, 106002, 115968, 125632, 130464, 134784, 141336, 159003, 173952, 179712, 188448, 195696, 212004, 231936, 251264, 260928, 269568, 282672, 318006, 347904, 376896, 391392, 424008, 502528, 521856, 539136, 565344, 636012, 695808, 753792, 782784, 848016, 1005056, 1043712, 1130688, 1272024, 1507584, 1565568, 1696032, 2087424, 2261376, 2544048, 3015168, 3131136, 3392064, 4522752, 5088096, 6262272, 6784128, 9045504, 10176192, 13568256, 20352384, 27136512, 40704768, 81409536]

約数ペア:

[(1, 81409536), (2, 40704768), (3, 27136512), (4, 20352384), (6, 13568256), (8, 10176192), (9, 9045504), (12, 6784128), (13, 6262272), (16, 5088096), (18, 4522752), (24, 3392064), (26, 3131136), (27, 3015168), (32, 2544048), (36, 2261376), (39, 2087424), (48, 1696032), (52, 1565568), (54, 1507584), (64, 1272024), (72, 1130688), (78, 1043712), (81, 1005056), (96, 848016), (104, 782784), (108, 753792), (117, 695808), (128, 636012), (144, 565344), (151, 539136), (156, 521856), (162, 502528), (192, 424008), (208, 391392), (216, 376896), (234, 347904), (256, 318006), (288, 282672), (302, 269568), (312, 260928), (324, 251264), (351, 231936), (384, 212004), (416, 195696), (432, 188448), (453, 179712), (468, 173952), (512, 159003), (576, 141336), (604, 134784), (624, 130464), (648, 125632), (702, 115968), (768, 106002), (832, 97848), (864, 94224), (906, 89856), (936, 86976), (1053, 77312), (1152, 70668), (1208, 67392), (1248, 65232), (1296, 62816), (1359, 59904), (1404, 57984), (1536, 53001), (1664, 48924), (1728, 47112), (1812, 44928), (1872, 43488), (1963, 41472), (2106, 38656), (2304, 35334), (2416, 33696), (2496, 32616), (2592, 31408), (2718, 29952), (2808, 28992), (3328, 24462), (3456, 23556), (3624, 22464), (3744, 21744), (3926, 20736), (4077, 19968), (4212, 19328), (4608, 17667), (4832, 16848), (4992, 16308), (5184, 15704), (5436, 14976), (5616, 14496), (5889, 13824), (6656, 12231), (6912, 11778), (7248, 11232), (7488, 10872), (7852, 10368), (8154, 9984), (8424, 9664)]