127818656

素因数分解:

$2^5\times 7^2\times {\mathrm{81517}}^1$

素因数の和:81541

約数の個数: 36

約数和(自身を含む): 292731138

約数和(自身を除く): 164912482

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 81517, 163034, 326068, 570619, 652136, 1141238, 1304272, 2282476, 2608544, 3994333, 4564952, 7988666, 9129904, 15977332, 18259808, 31954664, 63909328, 127818656]

約数ペア:

[(1, 127818656), (2, 63909328), (4, 31954664), (7, 18259808), (8, 15977332), (14, 9129904), (16, 7988666), (28, 4564952), (32, 3994333), (49, 2608544), (56, 2282476), (98, 1304272), (112, 1141238), (196, 652136), (224, 570619), (392, 326068), (784, 163034), (1568, 81517)]