80491774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89237}}^1$

素因数の和:89291

約数の個数: 16

約数和(自身を含む): 134927856

約数和(自身を除く): 54436082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 89237, 178474, 981607, 1963214, 3658717, 7317434, 40245887, 80491774]

約数ペア:

[(1, 80491774), (2, 40245887), (11, 7317434), (22, 3658717), (41, 1963214), (82, 981607), (451, 178474), (902, 89237)]