56605318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 111476736

約数和(自身を除く): 54871418

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 71, 77, 142, 154, 167, 217, 334, 341, 434, 497, 682, 781, 994, 1169, 1562, 1837, 2201, 2338, 2387, 3674, 4402, 4774, 5177, 5467, 10354, 10934, 11857, 12859, 15407, 23714, 24211, 25718, 30814, 36239, 48422, 56947, 72478, 82999, 113894, 130427, 165998, 169477, 260854, 338954, 367567, 398629, 735134, 797258, 912989, 1825978, 2572969, 4043237, 5145938, 8086474, 28302659, 56605318]

約数ペア:

[(1, 56605318), (2, 28302659), (7, 8086474), (11, 5145938), (14, 4043237), (22, 2572969), (31, 1825978), (62, 912989), (71, 797258), (77, 735134), (142, 398629), (154, 367567), (167, 338954), (217, 260854), (334, 169477), (341, 165998), (434, 130427), (497, 113894), (682, 82999), (781, 72478), (994, 56947), (1169, 48422), (1562, 36239), (1837, 30814), (2201, 25718), (2338, 24211), (2387, 23714), (3674, 15407), (4402, 12859), (4774, 11857), (5177, 10934), (5467, 10354)]