81555339448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{926765221}}^1$

素因数の和:926765238

約数の個数: 16

約数和(自身を含む): 166817739960

約数和(自身を除く): 85262400512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 926765221, 1853530442, 3707060884, 7414121768, 10194417431, 20388834862, 40777669724, 81555339448]

約数ペア:

[(1, 81555339448), (2, 40777669724), (4, 20388834862), (8, 10194417431), (11, 7414121768), (22, 3707060884), (44, 1853530442), (88, 926765221)]