51243808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 72

約数和(自身を含む): 128069424

約数和(自身を除く): 76825616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 2971, 4312, 5942, 8624, 11884, 17248, 20797, 23768, 32681, 41594, 47536, 65362, 83188, 95072, 130724, 145579, 166376, 228767, 261448, 291158, 332752, 457534, 522896, 582316, 665504, 915068, 1045792, 1164632, 1601369, 1830136, 2329264, 3202738, 3660272, 4658528, 6405476, 7320544, 12810952, 25621904, 51243808]

約数ペア:

[(1, 51243808), (2, 25621904), (4, 12810952), (7, 7320544), (8, 6405476), (11, 4658528), (14, 3660272), (16, 3202738), (22, 2329264), (28, 1830136), (32, 1601369), (44, 1164632), (49, 1045792), (56, 915068), (77, 665504), (88, 582316), (98, 522896), (112, 457534), (154, 332752), (176, 291158), (196, 261448), (224, 228767), (308, 166376), (352, 145579), (392, 130724), (539, 95072), (616, 83188), (784, 65362), (1078, 47536), (1232, 41594), (1568, 32681), (2156, 23768), (2464, 20797), (2971, 17248), (4312, 11884), (5942, 8624)]