8161689978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{505493}}^1$

素因数の和:505540

約数の個数: 64

約数和(自身を含む): 20381518080

約数和(自身を除く): 12219828102

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 505493, 1010986, 1516479, 3032958, 4549437, 6571409, 9098874, 11626339, 13142818, 13648311, 19714227, 23252678, 27296622, 34879017, 39428454, 59142681, 69758034, 104637051, 118285362, 151142407, 177428043, 209274102, 302284814, 313911153, 354856086, 453427221, 627822306, 906854442, 1360281663, 2720563326, 4080844989, 8161689978]

約数ペア:

[(1, 8161689978), (2, 4080844989), (3, 2720563326), (6, 1360281663), (9, 906854442), (13, 627822306), (18, 453427221), (23, 354856086), (26, 313911153), (27, 302284814), (39, 209274102), (46, 177428043), (54, 151142407), (69, 118285362), (78, 104637051), (117, 69758034), (138, 59142681), (207, 39428454), (234, 34879017), (299, 27296622), (351, 23252678), (414, 19714227), (598, 13648311), (621, 13142818), (702, 11626339), (897, 9098874), (1242, 6571409), (1794, 4549437), (2691, 3032958), (5382, 1516479), (8073, 1010986), (16146, 505493)]