8003072

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 20991960

約数和(自身を除く): 12988888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 64, 77, 88, 98, 112, 116, 128, 154, 176, 196, 203, 224, 232, 256, 308, 319, 352, 392, 406, 448, 464, 512, 539, 616, 638, 704, 784, 812, 896, 928, 1078, 1232, 1276, 1408, 1421, 1568, 1624, 1792, 1856, 2156, 2233, 2464, 2552, 2816, 2842, 3136, 3248, 3584, 3712, 4312, 4466, 4928, 5104, 5632, 5684, 6272, 6496, 7424, 8624, 8932, 9856, 10208, 11368, 12544, 12992, 14848, 15631, 17248, 17864, 19712, 20416, 22736, 25088, 25984, 31262, 34496, 35728, 39424, 40832, 45472, 51968, 62524, 68992, 71456, 81664, 90944, 103936, 125048, 137984, 142912, 163328, 181888, 250096, 275968, 285824, 363776, 500192, 571648, 727552, 1000384, 1143296, 2000768, 4001536, 8003072]

約数ペア:

[(1, 8003072), (2, 4001536), (4, 2000768), (7, 1143296), (8, 1000384), (11, 727552), (14, 571648), (16, 500192), (22, 363776), (28, 285824), (29, 275968), (32, 250096), (44, 181888), (49, 163328), (56, 142912), (58, 137984), (64, 125048), (77, 103936), (88, 90944), (98, 81664), (112, 71456), (116, 68992), (128, 62524), (154, 51968), (176, 45472), (196, 40832), (203, 39424), (224, 35728), (232, 34496), (256, 31262), (308, 25984), (319, 25088), (352, 22736), (392, 20416), (406, 19712), (448, 17864), (464, 17248), (512, 15631), (539, 14848), (616, 12992), (638, 12544), (704, 11368), (784, 10208), (812, 9856), (896, 8932), (928, 8624), (1078, 7424), (1232, 6496), (1276, 6272), (1408, 5684), (1421, 5632), (1568, 5104), (1624, 4928), (1792, 4466), (1856, 4312), (2156, 3712), (2233, 3584), (2464, 3248), (2552, 3136), (2816, 2842)]