129711078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 330624000

約数和(自身を除く): 200912922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 409, 818, 839, 1227, 1678, 2454, 2517, 2863, 3681, 5034, 5726, 5873, 7362, 7551, 8589, 11043, 11746, 15102, 17178, 17619, 22086, 22653, 25767, 35238, 45306, 51534, 52857, 77301, 105714, 154602, 158571, 317142, 343151, 686302, 1029453, 2058906, 2402057, 3088359, 4804114, 6176718, 7206171, 9265077, 14412342, 18530154, 21618513, 43237026, 64855539, 129711078]

約数ペア:

[(1, 129711078), (2, 64855539), (3, 43237026), (6, 21618513), (7, 18530154), (9, 14412342), (14, 9265077), (18, 7206171), (21, 6176718), (27, 4804114), (42, 3088359), (54, 2402057), (63, 2058906), (126, 1029453), (189, 686302), (378, 343151), (409, 317142), (818, 158571), (839, 154602), (1227, 105714), (1678, 77301), (2454, 52857), (2517, 51534), (2863, 45306), (3681, 35238), (5034, 25767), (5726, 22653), (5873, 22086), (7362, 17619), (7551, 17178), (8589, 15102), (11043, 11746)]