79638878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23057}}^1$

素因数の和:23227

約数の個数: 16

約数和(自身を含む): 131153904

約数和(自身を除く): 51515026

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 23057, 46114, 253627, 507254, 3619949, 7239898, 39819439, 79638878]

約数ペア:

[(1, 79638878), (2, 39819439), (11, 7239898), (22, 3619949), (157, 507254), (314, 253627), (1727, 46114), (3454, 23057)]