168254842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6521}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 306794880

約数和(自身を除く): 138540038

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 6521, 12901, 13042, 25802, 45647, 91294, 123899, 247798, 632537, 867293, 1265074, 1734586, 4427759, 8855518, 12018203, 24036406, 84127421, 168254842]

約数ペア:

[(1, 168254842), (2, 84127421), (7, 24036406), (14, 12018203), (19, 8855518), (38, 4427759), (97, 1734586), (133, 1265074), (194, 867293), (266, 632537), (679, 247798), (1358, 123899), (1843, 91294), (3686, 45647), (6521, 25802), (12901, 13042)]