87220672

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 84

約数和(自身を含む): 217556080

約数和(自身を除く): 130335408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1609, 1694, 1936, 2464, 3218, 3388, 3872, 4928, 6436, 6776, 7744, 11263, 12872, 13552, 17699, 22526, 25744, 27104, 35398, 45052, 51488, 54208, 70796, 90104, 102976, 123893, 141592, 180208, 194689, 247786, 283184, 360416, 389378, 495572, 566368, 720832, 778756, 991144, 1132736, 1362823, 1557512, 1982288, 2725646, 3115024, 3964576, 5451292, 6230048, 7929152, 10902584, 12460096, 21805168, 43610336, 87220672]

約数ペア:

[(1, 87220672), (2, 43610336), (4, 21805168), (7, 12460096), (8, 10902584), (11, 7929152), (14, 6230048), (16, 5451292), (22, 3964576), (28, 3115024), (32, 2725646), (44, 1982288), (56, 1557512), (64, 1362823), (77, 1132736), (88, 991144), (112, 778756), (121, 720832), (154, 566368), (176, 495572), (224, 389378), (242, 360416), (308, 283184), (352, 247786), (448, 194689), (484, 180208), (616, 141592), (704, 123893), (847, 102976), (968, 90104), (1232, 70796), (1609, 54208), (1694, 51488), (1936, 45052), (2464, 35398), (3218, 27104), (3388, 25744), (3872, 22526), (4928, 17699), (6436, 13552), (6776, 12872), (7744, 11263)]