129343412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 276514560

約数和(自身を除く): 147171148

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 361, 374, 418, 479, 646, 722, 748, 836, 958, 1292, 1444, 1916, 3553, 3971, 5269, 6137, 7106, 7942, 8143, 9101, 10538, 12274, 14212, 15884, 16286, 18202, 21076, 24548, 32572, 36404, 67507, 89573, 100111, 135014, 154717, 172919, 179146, 200222, 270028, 309434, 345838, 358292, 400444, 618868, 691676, 1701887, 1902109, 2939623, 3403774, 3804218, 5879246, 6807548, 7608436, 11758492, 32335853, 64671706, 129343412]

約数ペア:

[(1, 129343412), (2, 64671706), (4, 32335853), (11, 11758492), (17, 7608436), (19, 6807548), (22, 5879246), (34, 3804218), (38, 3403774), (44, 2939623), (68, 1902109), (76, 1701887), (187, 691676), (209, 618868), (323, 400444), (361, 358292), (374, 345838), (418, 309434), (479, 270028), (646, 200222), (722, 179146), (748, 172919), (836, 154717), (958, 135014), (1292, 100111), (1444, 89573), (1916, 67507), (3553, 36404), (3971, 32572), (5269, 24548), (6137, 21076), (7106, 18202), (7942, 16286), (8143, 15884), (9101, 14212), (10538, 12274)]