65772784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 94502672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 271, 308, 394, 542, 616, 788, 1084, 1232, 1379, 1576, 1897, 2167, 2168, 2758, 2981, 3152, 3794, 4334, 4336, 5516, 5962, 7588, 8668, 11032, 11924, 15169, 15176, 17336, 20867, 22064, 23848, 30338, 30352, 34672, 41734, 47696, 53387, 60676, 83468, 106774, 121352, 166936, 213548, 242704, 333872, 373709, 427096, 587257, 747418, 854192, 1174514, 1494836, 2349028, 2989672, 4110799, 4698056, 5979344, 8221598, 9396112, 16443196, 32886392, 65772784]

約数ペア:

[(1, 65772784), (2, 32886392), (4, 16443196), (7, 9396112), (8, 8221598), (11, 5979344), (14, 4698056), (16, 4110799), (22, 2989672), (28, 2349028), (44, 1494836), (56, 1174514), (77, 854192), (88, 747418), (112, 587257), (154, 427096), (176, 373709), (197, 333872), (271, 242704), (308, 213548), (394, 166936), (542, 121352), (616, 106774), (788, 83468), (1084, 60676), (1232, 53387), (1379, 47696), (1576, 41734), (1897, 34672), (2167, 30352), (2168, 30338), (2758, 23848), (2981, 22064), (3152, 20867), (3794, 17336), (4334, 15176), (4336, 15169), (5516, 11924), (5962, 11032), (7588, 8668)]