56399168

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 133173216

約数和(自身を除く): 76774048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 131, 217, 224, 248, 262, 434, 448, 496, 524, 868, 917, 961, 992, 1048, 1736, 1834, 1922, 1984, 2096, 3472, 3668, 3844, 4061, 4192, 6727, 6944, 7336, 7688, 8122, 8384, 13454, 13888, 14672, 15376, 16244, 26908, 28427, 29344, 30752, 32488, 53816, 56854, 58688, 61504, 64976, 107632, 113708, 125891, 129952, 215264, 227416, 251782, 259904, 430528, 454832, 503564, 881237, 909664, 1007128, 1762474, 1819328, 2014256, 3524948, 4028512, 7049896, 8057024, 14099792, 28199584, 56399168]

約数ペア:

[(1, 56399168), (2, 28199584), (4, 14099792), (7, 8057024), (8, 7049896), (14, 4028512), (16, 3524948), (28, 2014256), (31, 1819328), (32, 1762474), (56, 1007128), (62, 909664), (64, 881237), (112, 503564), (124, 454832), (131, 430528), (217, 259904), (224, 251782), (248, 227416), (262, 215264), (434, 129952), (448, 125891), (496, 113708), (524, 107632), (868, 64976), (917, 61504), (961, 58688), (992, 56854), (1048, 53816), (1736, 32488), (1834, 30752), (1922, 29344), (1984, 28427), (2096, 26908), (3472, 16244), (3668, 15376), (3844, 14672), (4061, 13888), (4192, 13454), (6727, 8384), (6944, 8122), (7336, 7688)]