161722216678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{56114579}}^1$

素因数の和:56114723

約数の個数: 16

約数和(自身を含む): 266656484160

約数和(自身を除く): 104934267482

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 56114579, 112229158, 617260369, 1234520738, 7351009849, 14702019698, 80861108339, 161722216678]

約数ペア:

[(1, 161722216678), (2, 80861108339), (11, 14702019698), (22, 7351009849), (131, 1234520738), (262, 617260369), (1441, 112229158), (2882, 56114579)]