80218468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 79811612

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 212, 451, 583, 839, 902, 1166, 1678, 1804, 2173, 2332, 3356, 4346, 8692, 9229, 18458, 23903, 34399, 36916, 44467, 47806, 68798, 88934, 95612, 137596, 177868, 378389, 489137, 756778, 978274, 1513556, 1823147, 1956548, 3646294, 7292588, 20054617, 40109234, 80218468]

約数ペア:

[(1, 80218468), (2, 40109234), (4, 20054617), (11, 7292588), (22, 3646294), (41, 1956548), (44, 1823147), (53, 1513556), (82, 978274), (106, 756778), (164, 489137), (212, 378389), (451, 177868), (583, 137596), (839, 95612), (902, 88934), (1166, 68798), (1678, 47806), (1804, 44467), (2173, 36916), (2332, 34399), (3356, 23903), (4346, 18458), (8692, 9229)]