131882634

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 343284480

約数和(自身を除く): 211401846

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 43, 51, 54, 78, 86, 102, 117, 129, 153, 221, 234, 257, 258, 306, 351, 387, 442, 459, 514, 559, 663, 702, 731, 771, 774, 918, 1118, 1161, 1326, 1462, 1542, 1677, 1989, 2193, 2313, 2322, 3341, 3354, 3978, 4369, 4386, 4626, 5031, 5967, 6579, 6682, 6939, 8738, 9503, 10023, 10062, 11051, 11934, 13107, 13158, 13878, 15093, 19006, 19737, 20046, 22102, 26214, 28509, 30069, 30186, 33153, 39321, 39474, 56797, 57018, 60138, 66306, 78642, 85527, 90207, 99459, 113594, 117963, 143663, 170391, 171054, 180414, 187867, 198918, 235926, 256581, 287326, 298377, 340782, 375734, 430989, 511173, 513162, 563601, 596754, 861978, 1022346, 1127202, 1292967, 1533519, 1690803, 2442271, 2585934, 3067038, 3381606, 3878901, 4884542, 5072409, 7326813, 7757802, 10144818, 14653626, 21980439, 43960878, 65941317, 131882634]

約数ペア:

[(1, 131882634), (2, 65941317), (3, 43960878), (6, 21980439), (9, 14653626), (13, 10144818), (17, 7757802), (18, 7326813), (26, 5072409), (27, 4884542), (34, 3878901), (39, 3381606), (43, 3067038), (51, 2585934), (54, 2442271), (78, 1690803), (86, 1533519), (102, 1292967), (117, 1127202), (129, 1022346), (153, 861978), (221, 596754), (234, 563601), (257, 513162), (258, 511173), (306, 430989), (351, 375734), (387, 340782), (442, 298377), (459, 287326), (514, 256581), (559, 235926), (663, 198918), (702, 187867), (731, 180414), (771, 171054), (774, 170391), (918, 143663), (1118, 117963), (1161, 113594), (1326, 99459), (1462, 90207), (1542, 85527), (1677, 78642), (1989, 66306), (2193, 60138), (2313, 57018), (2322, 56797), (3341, 39474), (3354, 39321), (3978, 33153), (4369, 30186), (4386, 30069), (4626, 28509), (5031, 26214), (5967, 22102), (6579, 20046), (6682, 19737), (6939, 19006), (8738, 15093), (9503, 13878), (10023, 13158), (10062, 13107), (11051, 11934)]