81448192

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 194801376

約数和(自身を除く): 113353184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 151, 172, 196, 224, 256, 301, 302, 344, 392, 448, 602, 604, 688, 784, 896, 1057, 1204, 1208, 1376, 1568, 1792, 2107, 2114, 2408, 2416, 2752, 3136, 4214, 4228, 4816, 4832, 5504, 6272, 6493, 7399, 8428, 8456, 9632, 9664, 11008, 12544, 12986, 14798, 16856, 16912, 19264, 19328, 25972, 29596, 33712, 33824, 38528, 38656, 45451, 51944, 59192, 67424, 67648, 77056, 90902, 103888, 118384, 134848, 135296, 181804, 207776, 236768, 269696, 270592, 318157, 363608, 415552, 473536, 539392, 636314, 727216, 831104, 947072, 1272628, 1454432, 1662208, 1894144, 2545256, 2908864, 5090512, 5817728, 10181024, 11635456, 20362048, 40724096, 81448192]

約数ペア:

[(1, 81448192), (2, 40724096), (4, 20362048), (7, 11635456), (8, 10181024), (14, 5817728), (16, 5090512), (28, 2908864), (32, 2545256), (43, 1894144), (49, 1662208), (56, 1454432), (64, 1272628), (86, 947072), (98, 831104), (112, 727216), (128, 636314), (151, 539392), (172, 473536), (196, 415552), (224, 363608), (256, 318157), (301, 270592), (302, 269696), (344, 236768), (392, 207776), (448, 181804), (602, 135296), (604, 134848), (688, 118384), (784, 103888), (896, 90902), (1057, 77056), (1204, 67648), (1208, 67424), (1376, 59192), (1568, 51944), (1792, 45451), (2107, 38656), (2114, 38528), (2408, 33824), (2416, 33712), (2752, 29596), (3136, 25972), (4214, 19328), (4228, 19264), (4816, 16912), (4832, 16856), (5504, 14798), (6272, 12986), (6493, 12544), (7399, 11008), (8428, 9664), (8456, 9632)]