31509632

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 50743168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 128, 139, 154, 161, 176, 184, 224, 253, 278, 308, 322, 352, 368, 448, 506, 556, 616, 644, 704, 736, 896, 973, 1012, 1112, 1232, 1288, 1408, 1472, 1529, 1771, 1946, 2024, 2224, 2464, 2576, 2944, 3058, 3197, 3542, 3892, 4048, 4448, 4928, 5152, 6116, 6394, 7084, 7784, 8096, 8896, 9856, 10304, 10703, 12232, 12788, 14168, 15568, 16192, 17792, 20608, 21406, 22379, 24464, 25576, 28336, 31136, 32384, 35167, 42812, 44758, 48928, 51152, 56672, 62272, 70334, 85624, 89516, 97856, 102304, 113344, 124544, 140668, 171248, 179032, 195712, 204608, 226688, 246169, 281336, 342496, 358064, 409216, 492338, 562672, 684992, 716128, 984676, 1125344, 1369984, 1432256, 1969352, 2250688, 2864512, 3938704, 4501376, 7877408, 15754816, 31509632]

約数ペア:

[(1, 31509632), (2, 15754816), (4, 7877408), (7, 4501376), (8, 3938704), (11, 2864512), (14, 2250688), (16, 1969352), (22, 1432256), (23, 1369984), (28, 1125344), (32, 984676), (44, 716128), (46, 684992), (56, 562672), (64, 492338), (77, 409216), (88, 358064), (92, 342496), (112, 281336), (128, 246169), (139, 226688), (154, 204608), (161, 195712), (176, 179032), (184, 171248), (224, 140668), (253, 124544), (278, 113344), (308, 102304), (322, 97856), (352, 89516), (368, 85624), (448, 70334), (506, 62272), (556, 56672), (616, 51152), (644, 48928), (704, 44758), (736, 42812), (896, 35167), (973, 32384), (1012, 31136), (1112, 28336), (1232, 25576), (1288, 24464), (1408, 22379), (1472, 21406), (1529, 20608), (1771, 17792), (1946, 16192), (2024, 15568), (2224, 14168), (2464, 12788), (2576, 12232), (2944, 10703), (3058, 10304), (3197, 9856), (3542, 8896), (3892, 8096), (4048, 7784), (4448, 7084), (4928, 6394), (5152, 6116)]