71550976

素因数分解:

$2^{11}\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 107711744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 161, 184, 196, 217, 224, 248, 256, 322, 368, 392, 434, 448, 496, 512, 644, 713, 736, 784, 868, 896, 992, 1024, 1127, 1288, 1426, 1472, 1519, 1568, 1736, 1792, 1984, 2048, 2254, 2576, 2852, 2944, 3038, 3136, 3472, 3584, 3968, 4508, 4991, 5152, 5704, 5888, 6076, 6272, 6944, 7168, 7936, 9016, 9982, 10304, 11408, 11776, 12152, 12544, 13888, 14336, 15872, 18032, 19964, 20608, 22816, 23552, 24304, 25088, 27776, 31744, 34937, 36064, 39928, 41216, 45632, 47104, 48608, 50176, 55552, 63488, 69874, 72128, 79856, 82432, 91264, 97216, 100352, 111104, 139748, 144256, 159712, 164864, 182528, 194432, 222208, 279496, 288512, 319424, 329728, 365056, 388864, 444416, 558992, 577024, 638848, 730112, 777728, 1117984, 1154048, 1277696, 1460224, 1555456, 2235968, 2308096, 2555392, 3110912, 4471936, 5110784, 8943872, 10221568, 17887744, 35775488, 71550976]

約数ペア:

[(1, 71550976), (2, 35775488), (4, 17887744), (7, 10221568), (8, 8943872), (14, 5110784), (16, 4471936), (23, 3110912), (28, 2555392), (31, 2308096), (32, 2235968), (46, 1555456), (49, 1460224), (56, 1277696), (62, 1154048), (64, 1117984), (92, 777728), (98, 730112), (112, 638848), (124, 577024), (128, 558992), (161, 444416), (184, 388864), (196, 365056), (217, 329728), (224, 319424), (248, 288512), (256, 279496), (322, 222208), (368, 194432), (392, 182528), (434, 164864), (448, 159712), (496, 144256), (512, 139748), (644, 111104), (713, 100352), (736, 97216), (784, 91264), (868, 82432), (896, 79856), (992, 72128), (1024, 69874), (1127, 63488), (1288, 55552), (1426, 50176), (1472, 48608), (1519, 47104), (1568, 45632), (1736, 41216), (1792, 39928), (1984, 36064), (2048, 34937), (2254, 31744), (2576, 27776), (2852, 25088), (2944, 24304), (3038, 23552), (3136, 22816), (3472, 20608), (3584, 19964), (3968, 18032), (4508, 15872), (4991, 14336), (5152, 13888), (5704, 12544), (5888, 12152), (6076, 11776), (6272, 11408), (6944, 10304), (7168, 9982), (7936, 9016)]