80075908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17669}}^1$

素因数の和:17787

約数の個数: 24

約数和(自身を含む): 154365120

約数和(自身を除く): 74289212

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 17669, 35338, 70676, 194359, 388718, 777436, 1819907, 3639814, 7279628, 20018977, 40037954, 80075908]

約数ペア:

[(1, 80075908), (2, 40037954), (4, 20018977), (11, 7279628), (22, 3639814), (44, 1819907), (103, 777436), (206, 388718), (412, 194359), (1133, 70676), (2266, 35338), (4532, 17669)]