87421804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17929}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 162660960

約数和(自身を除く): 75239156

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 17929, 35858, 71716, 412367, 824734, 950237, 1649468, 1900474, 3800948, 21855451, 43710902, 87421804]

約数ペア:

[(1, 87421804), (2, 43710902), (4, 21855451), (23, 3800948), (46, 1900474), (53, 1649468), (92, 950237), (106, 824734), (212, 412367), (1219, 71716), (2438, 35858), (4876, 17929)]