140444192

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 72

約数和(自身を含む): 329280336

約数和(自身を除く): 188836144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2083, 2107, 2408, 4166, 4214, 4816, 8332, 8428, 9632, 14581, 16664, 16856, 29162, 33328, 33712, 58324, 66656, 67424, 89569, 102067, 116648, 179138, 204134, 233296, 358276, 408268, 466592, 626983, 716552, 816536, 1253966, 1433104, 1633072, 2507932, 2866208, 3266144, 4388881, 5015864, 8777762, 10031728, 17555524, 20063456, 35111048, 70222096, 140444192]

約数ペア:

[(1, 140444192), (2, 70222096), (4, 35111048), (7, 20063456), (8, 17555524), (14, 10031728), (16, 8777762), (28, 5015864), (32, 4388881), (43, 3266144), (49, 2866208), (56, 2507932), (86, 1633072), (98, 1433104), (112, 1253966), (172, 816536), (196, 716552), (224, 626983), (301, 466592), (344, 408268), (392, 358276), (602, 233296), (688, 204134), (784, 179138), (1204, 116648), (1376, 102067), (1568, 89569), (2083, 67424), (2107, 66656), (2408, 58324), (4166, 33712), (4214, 33328), (4816, 29162), (8332, 16856), (8428, 16664), (9632, 14581)]