81783936

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 261381120

約数和(自身を除く): 179597184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 127, 128, 129, 144, 156, 172, 192, 208, 234, 254, 258, 288, 312, 344, 381, 384, 387, 416, 468, 508, 516, 559, 576, 624, 688, 762, 774, 832, 936, 1016, 1032, 1118, 1143, 1152, 1248, 1376, 1524, 1548, 1651, 1664, 1677, 1872, 2032, 2064, 2236, 2286, 2496, 2752, 3048, 3096, 3302, 3354, 3744, 4064, 4128, 4472, 4572, 4953, 4992, 5031, 5461, 5504, 6096, 6192, 6604, 6708, 7488, 8128, 8256, 8944, 9144, 9906, 10062, 10922, 12192, 12384, 13208, 13416, 14859, 14976, 16256, 16383, 16512, 17888, 18288, 19812, 20124, 21844, 24384, 24768, 26416, 26832, 29718, 32766, 35776, 36576, 39624, 40248, 43688, 48768, 49149, 49536, 52832, 53664, 59436, 65532, 70993, 71552, 73152, 79248, 80496, 87376, 98298, 105664, 107328, 118872, 131064, 141986, 146304, 158496, 160992, 174752, 196596, 211328, 212979, 214656, 237744, 262128, 283972, 316992, 321984, 349504, 393192, 425958, 475488, 524256, 567944, 633984, 638937, 643968, 699008, 786384, 851916, 950976, 1048512, 1135888, 1277874, 1572768, 1703832, 1901952, 2097024, 2271776, 2555748, 3145536, 3407664, 4543552, 5111496, 6291072, 6815328, 9087104, 10222992, 13630656, 20445984, 27261312, 40891968, 81783936]

約数ペア:

[(1, 81783936), (2, 40891968), (3, 27261312), (4, 20445984), (6, 13630656), (8, 10222992), (9, 9087104), (12, 6815328), (13, 6291072), (16, 5111496), (18, 4543552), (24, 3407664), (26, 3145536), (32, 2555748), (36, 2271776), (39, 2097024), (43, 1901952), (48, 1703832), (52, 1572768), (64, 1277874), (72, 1135888), (78, 1048512), (86, 950976), (96, 851916), (104, 786384), (117, 699008), (127, 643968), (128, 638937), (129, 633984), (144, 567944), (156, 524256), (172, 475488), (192, 425958), (208, 393192), (234, 349504), (254, 321984), (258, 316992), (288, 283972), (312, 262128), (344, 237744), (381, 214656), (384, 212979), (387, 211328), (416, 196596), (468, 174752), (508, 160992), (516, 158496), (559, 146304), (576, 141986), (624, 131064), (688, 118872), (762, 107328), (774, 105664), (832, 98298), (936, 87376), (1016, 80496), (1032, 79248), (1118, 73152), (1143, 71552), (1152, 70993), (1248, 65532), (1376, 59436), (1524, 53664), (1548, 52832), (1651, 49536), (1664, 49149), (1677, 48768), (1872, 43688), (2032, 40248), (2064, 39624), (2236, 36576), (2286, 35776), (2496, 32766), (2752, 29718), (3048, 26832), (3096, 26416), (3302, 24768), (3354, 24384), (3744, 21844), (4064, 20124), (4128, 19812), (4472, 18288), (4572, 17888), (4953, 16512), (4992, 16383), (5031, 16256), (5461, 14976), (5504, 14859), (6096, 13416), (6192, 13208), (6604, 12384), (6708, 12192), (7488, 10922), (8128, 10062), (8256, 9906), (8944, 9144)]