161755594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 333527040

約数和(自身を除く): 171771446

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 1879, 2002, 3311, 3758, 3913, 6149, 6622, 7826, 12298, 13153, 20669, 24427, 26306, 41338, 43043, 48854, 80797, 86086, 144683, 161594, 170989, 268697, 289366, 341978, 537394, 565579, 888767, 1050361, 1131158, 1777534, 1880879, 2100722, 3761758, 6221369, 7352527, 11553971, 12442738, 14705054, 23107942, 80877797, 161755594]

約数ペア:

[(1, 161755594), (2, 80877797), (7, 23107942), (11, 14705054), (13, 12442738), (14, 11553971), (22, 7352527), (26, 6221369), (43, 3761758), (77, 2100722), (86, 1880879), (91, 1777534), (143, 1131158), (154, 1050361), (182, 888767), (286, 565579), (301, 537394), (473, 341978), (559, 289366), (602, 268697), (946, 170989), (1001, 161594), (1118, 144683), (1879, 86086), (2002, 80797), (3311, 48854), (3758, 43043), (3913, 41338), (6149, 26306), (6622, 24427), (7826, 20669), (12298, 13153)]