161145724

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{96149}}^1$

素因数の和:96572

約数の個数: 12

約数和(自身を含む): 282681000

約数和(自身を除く): 121535276

約数列:

[1, 2, 4, 419, 838, 1676, 96149, 192298, 384596, 40286431, 80572862, 161145724]

約数ペア:

[(1, 161145724), (2, 80572862), (4, 40286431), (419, 384596), (838, 192298), (1676, 96149)]