80686908

素因数分解:

$2^2\times 3^3\times {\mathrm{563}}^1\times {\mathrm{1327}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 209717760

約数和(自身を除く): 129030852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 563, 1126, 1327, 1689, 2252, 2654, 3378, 3981, 5067, 5308, 6756, 7962, 10134, 11943, 15201, 15924, 20268, 23886, 30402, 35829, 47772, 60804, 71658, 143316, 747101, 1494202, 2241303, 2988404, 4482606, 6723909, 8965212, 13447818, 20171727, 26895636, 40343454, 80686908]

約数ペア:

[(1, 80686908), (2, 40343454), (3, 26895636), (4, 20171727), (6, 13447818), (9, 8965212), (12, 6723909), (18, 4482606), (27, 2988404), (36, 2241303), (54, 1494202), (108, 747101), (563, 143316), (1126, 71658), (1327, 60804), (1689, 47772), (2252, 35829), (2654, 30402), (3378, 23886), (3981, 20268), (5067, 15924), (5308, 15201), (6756, 11943), (7962, 10134)]