78966272

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2039

約数の個数: 80

約数和(自身を含む): 196808832

約数和(自身を除く): 117842560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2003, 2464, 2816, 3584, 4006, 4928, 5632, 8012, 9856, 14021, 16024, 19712, 22033, 28042, 32048, 39424, 44066, 56084, 64096, 88132, 112168, 128192, 154231, 176264, 224336, 256384, 308462, 352528, 448672, 512768, 616924, 705056, 897344, 1025536, 1233848, 1410112, 1794688, 2467696, 2820224, 3589376, 4935392, 5640448, 7178752, 9870784, 11280896, 19741568, 39483136, 78966272]

約数ペア:

[(1, 78966272), (2, 39483136), (4, 19741568), (7, 11280896), (8, 9870784), (11, 7178752), (14, 5640448), (16, 4935392), (22, 3589376), (28, 2820224), (32, 2467696), (44, 1794688), (56, 1410112), (64, 1233848), (77, 1025536), (88, 897344), (112, 705056), (128, 616924), (154, 512768), (176, 448672), (224, 352528), (256, 308462), (308, 256384), (352, 224336), (448, 176264), (512, 154231), (616, 128192), (704, 112168), (896, 88132), (1232, 64096), (1408, 56084), (1792, 44066), (2003, 39424), (2464, 32048), (2816, 28042), (3584, 22033), (4006, 19712), (4928, 16024), (5632, 14021), (8012, 9856)]