127719872

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 84

約数和(自身を含む): 297957240

約数和(自身を除く): 170237368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 196, 224, 278, 293, 392, 448, 556, 586, 784, 973, 1112, 1172, 1568, 1946, 2051, 2224, 2344, 3136, 3892, 4102, 4448, 4688, 6811, 7784, 8204, 8896, 9376, 13622, 14357, 15568, 16408, 18752, 27244, 28714, 31136, 32816, 40727, 54488, 57428, 62272, 65632, 81454, 108976, 114856, 131264, 162908, 217952, 229712, 285089, 325816, 435904, 459424, 570178, 651632, 918848, 1140356, 1303264, 1995623, 2280712, 2606528, 3991246, 4561424, 7982492, 9122848, 15964984, 18245696, 31929968, 63859936, 127719872]

約数ペア:

[(1, 127719872), (2, 63859936), (4, 31929968), (7, 18245696), (8, 15964984), (14, 9122848), (16, 7982492), (28, 4561424), (32, 3991246), (49, 2606528), (56, 2280712), (64, 1995623), (98, 1303264), (112, 1140356), (139, 918848), (196, 651632), (224, 570178), (278, 459424), (293, 435904), (392, 325816), (448, 285089), (556, 229712), (586, 217952), (784, 162908), (973, 131264), (1112, 114856), (1172, 108976), (1568, 81454), (1946, 65632), (2051, 62272), (2224, 57428), (2344, 54488), (3136, 40727), (3892, 32816), (4102, 31136), (4448, 28714), (4688, 27244), (6811, 18752), (7784, 16408), (8204, 15568), (8896, 14357), (9376, 13622)]