79981972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27733}}^1$

素因数の和:27847

約数の個数: 24

約数和(自身を含む): 161522816

約数和(自身を除く): 81540844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27733, 55466, 110932, 194131, 388262, 776524, 2856499, 5712998, 11425996, 19995493, 39990986, 79981972]

約数ペア:

[(1, 79981972), (2, 39990986), (4, 19995493), (7, 11425996), (14, 5712998), (28, 2856499), (103, 776524), (206, 388262), (412, 194131), (721, 110932), (1442, 55466), (2884, 27733)]