85964984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 198512640

約数和(自身を除く): 112547656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2153, 2852, 4306, 4991, 5704, 8612, 9982, 15071, 17224, 19964, 30142, 39928, 49519, 60284, 66743, 99038, 120568, 133486, 198076, 266972, 346633, 396152, 467201, 533944, 693266, 934402, 1386532, 1535089, 1868804, 2773064, 3070178, 3737608, 6140356, 10745623, 12280712, 21491246, 42982492, 85964984]

約数ペア:

[(1, 85964984), (2, 42982492), (4, 21491246), (7, 12280712), (8, 10745623), (14, 6140356), (23, 3737608), (28, 3070178), (31, 2773064), (46, 1868804), (56, 1535089), (62, 1386532), (92, 934402), (124, 693266), (161, 533944), (184, 467201), (217, 396152), (248, 346633), (322, 266972), (434, 198076), (644, 133486), (713, 120568), (868, 99038), (1288, 66743), (1426, 60284), (1736, 49519), (2153, 39928), (2852, 30142), (4306, 19964), (4991, 17224), (5704, 15071), (8612, 9982)]