85577668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20051}}^1$

素因数の和:20163

約数の個数: 24

約数和(自身を含む): 165068064

約数和(自身を除く): 79490396

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 20051, 40102, 80204, 220561, 441122, 882244, 1944947, 3889894, 7779788, 21394417, 42788834, 85577668]

約数ペア:

[(1, 85577668), (2, 42788834), (4, 21394417), (11, 7779788), (22, 3889894), (44, 1944947), (97, 882244), (194, 441122), (388, 220561), (1067, 80204), (2134, 40102), (4268, 20051)]