51697184

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20981}}^1$

素因数の和:21009

約数の個数: 48

約数和(自身を含む): 126899136

約数和(自身を除く): 75201952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 20981, 41962, 83924, 146867, 167848, 230791, 293734, 335696, 461582, 587468, 671392, 923164, 1174936, 1615537, 1846328, 2349872, 3231074, 3692656, 4699744, 6462148, 7385312, 12924296, 25848592, 51697184]

約数ペア:

[(1, 51697184), (2, 25848592), (4, 12924296), (7, 7385312), (8, 6462148), (11, 4699744), (14, 3692656), (16, 3231074), (22, 2349872), (28, 1846328), (32, 1615537), (44, 1174936), (56, 923164), (77, 671392), (88, 587468), (112, 461582), (154, 335696), (176, 293734), (224, 230791), (308, 167848), (352, 146867), (616, 83924), (1232, 41962), (2464, 20981)]