81923072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 88

約数和(自身を含む): 204372480

約数和(自身を除く): 122449408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1039, 1232, 1408, 1792, 2078, 2464, 2816, 3584, 4156, 4928, 5632, 7168, 7273, 8312, 9856, 11264, 11429, 14546, 16624, 19712, 22858, 29092, 33248, 39424, 45716, 58184, 66496, 78848, 80003, 91432, 116368, 132992, 160006, 182864, 232736, 265984, 320012, 365728, 465472, 531968, 640024, 731456, 930944, 1063936, 1280048, 1462912, 1861888, 2560096, 2925824, 3723776, 5120192, 5851648, 7447552, 10240384, 11703296, 20480768, 40961536, 81923072]

約数ペア:

[(1, 81923072), (2, 40961536), (4, 20480768), (7, 11703296), (8, 10240384), (11, 7447552), (14, 5851648), (16, 5120192), (22, 3723776), (28, 2925824), (32, 2560096), (44, 1861888), (56, 1462912), (64, 1280048), (77, 1063936), (88, 930944), (112, 731456), (128, 640024), (154, 531968), (176, 465472), (224, 365728), (256, 320012), (308, 265984), (352, 232736), (448, 182864), (512, 160006), (616, 132992), (704, 116368), (896, 91432), (1024, 80003), (1039, 78848), (1232, 66496), (1408, 58184), (1792, 45716), (2078, 39424), (2464, 33248), (2816, 29092), (3584, 22858), (4156, 19712), (4928, 16624), (5632, 14546), (7168, 11429), (7273, 11264), (8312, 9856)]