81449984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 88

約数和(自身を含む): 203193408

約数和(自身を除く): 121743424

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, 1024, 1033, 1232, 1408, 1792, 2066, 2464, 2816, 3584, 4132, 4928, 5632, 7168, 7231, 8264, 9856, 11264, 11363, 14462, 16528, 19712, 22726, 28924, 33056, 39424, 45452, 57848, 66112, 78848, 79541, 90904, 115696, 132224, 159082, 181808, 231392, 264448, 318164, 363616, 462784, 528896, 636328, 727232, 925568, 1057792, 1272656, 1454464, 1851136, 2545312, 2908928, 3702272, 5090624, 5817856, 7404544, 10181248, 11635712, 20362496, 40724992, 81449984]

約数ペア:

[(1, 81449984), (2, 40724992), (4, 20362496), (7, 11635712), (8, 10181248), (11, 7404544), (14, 5817856), (16, 5090624), (22, 3702272), (28, 2908928), (32, 2545312), (44, 1851136), (56, 1454464), (64, 1272656), (77, 1057792), (88, 925568), (112, 727232), (128, 636328), (154, 528896), (176, 462784), (224, 363616), (256, 318164), (308, 264448), (352, 231392), (448, 181808), (512, 159082), (616, 132224), (704, 115696), (896, 90904), (1024, 79541), (1033, 78848), (1232, 66112), (1408, 57848), (1792, 45452), (2066, 39424), (2464, 33056), (2816, 28924), (3584, 22726), (4132, 19712), (4928, 16528), (5632, 14462), (7168, 11363), (7231, 11264), (8264, 9856)]