127423744

素因数分解:

$2^8\times 7^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 292929728

約数和(自身を除く): 165505984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 256, 337, 422, 448, 674, 844, 896, 1348, 1477, 1688, 1792, 2359, 2696, 2954, 3376, 4718, 5392, 5908, 6752, 9436, 10784, 11816, 13504, 18872, 21568, 23632, 27008, 37744, 43136, 47264, 54016, 71107, 75488, 86272, 94528, 142214, 150976, 189056, 284428, 301952, 378112, 497749, 568856, 603904, 995498, 1137712, 1990996, 2275424, 3981992, 4550848, 7963984, 9101696, 15927968, 18203392, 31855936, 63711872, 127423744]

約数ペア:

[(1, 127423744), (2, 63711872), (4, 31855936), (7, 18203392), (8, 15927968), (14, 9101696), (16, 7963984), (28, 4550848), (32, 3981992), (56, 2275424), (64, 1990996), (112, 1137712), (128, 995498), (211, 603904), (224, 568856), (256, 497749), (337, 378112), (422, 301952), (448, 284428), (674, 189056), (844, 150976), (896, 142214), (1348, 94528), (1477, 86272), (1688, 75488), (1792, 71107), (2359, 54016), (2696, 47264), (2954, 43136), (3376, 37744), (4718, 27008), (5392, 23632), (5908, 21568), (6752, 18872), (9436, 13504), (10784, 11816)]