81578336

素因数分解:

$2^5\times 7^2\times {\mathrm{52027}}^1$

素因数の和:52051

約数の個数: 36

約数和(自身を含む): 186832548

約数和(自身を除く): 105254212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 52027, 104054, 208108, 364189, 416216, 728378, 832432, 1456756, 1664864, 2549323, 2913512, 5098646, 5827024, 10197292, 11654048, 20394584, 40789168, 81578336]

約数ペア:

[(1, 81578336), (2, 40789168), (4, 20394584), (7, 11654048), (8, 10197292), (14, 5827024), (16, 5098646), (28, 2913512), (32, 2549323), (49, 1664864), (56, 1456756), (98, 832432), (112, 728378), (196, 416216), (224, 364189), (392, 208108), (784, 104054), (1568, 52027)]