68142676

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 139732992

約数和(自身を除く): 71590316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 151, 227, 284, 302, 454, 497, 604, 908, 994, 1057, 1589, 1988, 2114, 3178, 4228, 6356, 10721, 16117, 21442, 32234, 34277, 42884, 64468, 68554, 75047, 112819, 137108, 150094, 225638, 239939, 300188, 451276, 479878, 959756, 2433667, 4867334, 9734668, 17035669, 34071338, 68142676]

約数ペア:

[(1, 68142676), (2, 34071338), (4, 17035669), (7, 9734668), (14, 4867334), (28, 2433667), (71, 959756), (142, 479878), (151, 451276), (227, 300188), (284, 239939), (302, 225638), (454, 150094), (497, 137108), (604, 112819), (908, 75047), (994, 68554), (1057, 64468), (1589, 42884), (1988, 34277), (2114, 32234), (3178, 21442), (4228, 16117), (6356, 10721)]