65789878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 125943552

約数和(自身を除く): 60153674

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 547, 781, 847, 994, 1094, 1562, 1694, 3829, 5467, 6017, 7658, 8591, 10934, 12034, 17182, 38837, 42119, 60137, 66187, 77674, 84238, 120274, 132374, 271859, 427207, 463309, 543718, 854414, 926618, 2990449, 4699277, 5980898, 9398554, 32894939, 65789878]

約数ペア:

[(1, 65789878), (2, 32894939), (7, 9398554), (11, 5980898), (14, 4699277), (22, 2990449), (71, 926618), (77, 854414), (121, 543718), (142, 463309), (154, 427207), (242, 271859), (497, 132374), (547, 120274), (781, 84238), (847, 77674), (994, 66187), (1094, 60137), (1562, 42119), (1694, 38837), (3829, 17182), (5467, 12034), (6017, 10934), (7658, 8591)]