81991096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6703}}^1$

素因数の和:6859

約数の個数: 32

約数和(自身を含む): 168940800

約数和(自身を除く): 86949704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 6703, 12232, 13406, 26812, 53624, 73733, 147466, 294932, 589864, 931717, 1863434, 3726868, 7453736, 10248887, 20497774, 40995548, 81991096]

約数ペア:

[(1, 81991096), (2, 40995548), (4, 20497774), (8, 10248887), (11, 7453736), (22, 3726868), (44, 1863434), (88, 931717), (139, 589864), (278, 294932), (556, 147466), (1112, 73733), (1529, 53624), (3058, 26812), (6116, 13406), (6703, 12232)]