71638848

素因数分解:

$2^6\times 3^2\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 84

約数和(自身を含む): 206540100

約数和(自身を除く): 134901252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 277, 288, 449, 554, 576, 831, 898, 1108, 1347, 1662, 1796, 2216, 2493, 2694, 3324, 3592, 4041, 4432, 4986, 5388, 6648, 7184, 8082, 8864, 9972, 10776, 13296, 14368, 16164, 17728, 19944, 21552, 26592, 28736, 32328, 39888, 43104, 53184, 64656, 79776, 86208, 124373, 129312, 159552, 248746, 258624, 373119, 497492, 746238, 994984, 1119357, 1492476, 1989968, 2238714, 2984952, 3979936, 4477428, 5969904, 7959872, 8954856, 11939808, 17909712, 23879616, 35819424, 71638848]

約数ペア:

[(1, 71638848), (2, 35819424), (3, 23879616), (4, 17909712), (6, 11939808), (8, 8954856), (9, 7959872), (12, 5969904), (16, 4477428), (18, 3979936), (24, 2984952), (32, 2238714), (36, 1989968), (48, 1492476), (64, 1119357), (72, 994984), (96, 746238), (144, 497492), (192, 373119), (277, 258624), (288, 248746), (449, 159552), (554, 129312), (576, 124373), (831, 86208), (898, 79776), (1108, 64656), (1347, 53184), (1662, 43104), (1796, 39888), (2216, 32328), (2493, 28736), (2694, 26592), (3324, 21552), (3592, 19944), (4041, 17728), (4432, 16164), (4986, 14368), (5388, 13296), (6648, 10776), (7184, 9972), (8082, 8864)]