81373776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 230669760

約数和(自身を除く): 149295984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 229, 264, 458, 528, 673, 687, 916, 1346, 1374, 1832, 2019, 2519, 2692, 2748, 3664, 4038, 5038, 5384, 5496, 7403, 7557, 8076, 10076, 10768, 10992, 14806, 15114, 16152, 20152, 22209, 29612, 30228, 32304, 40304, 44418, 59224, 60456, 88836, 118448, 120912, 154117, 177672, 308234, 355344, 462351, 616468, 924702, 1232936, 1695287, 1849404, 2465872, 3390574, 3698808, 5085861, 6781148, 7397616, 10171722, 13562296, 20343444, 27124592, 40686888, 81373776]

約数ペア:

[(1, 81373776), (2, 40686888), (3, 27124592), (4, 20343444), (6, 13562296), (8, 10171722), (11, 7397616), (12, 6781148), (16, 5085861), (22, 3698808), (24, 3390574), (33, 2465872), (44, 1849404), (48, 1695287), (66, 1232936), (88, 924702), (132, 616468), (176, 462351), (229, 355344), (264, 308234), (458, 177672), (528, 154117), (673, 120912), (687, 118448), (916, 88836), (1346, 60456), (1374, 59224), (1832, 44418), (2019, 40304), (2519, 32304), (2692, 30228), (2748, 29612), (3664, 22209), (4038, 20152), (5038, 16152), (5384, 15114), (5496, 14806), (7403, 10992), (7557, 10768), (8076, 10076)]