81277944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307871}}^1$

素因数の和:307891

約数の個数: 32

約数和(自身を含む): 221667840

約数和(自身を除く): 140389896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307871, 615742, 923613, 1231484, 1847226, 2462968, 3386581, 3694452, 6773162, 7388904, 10159743, 13546324, 20319486, 27092648, 40638972, 81277944]

約数ペア:

[(1, 81277944), (2, 40638972), (3, 27092648), (4, 20319486), (6, 13546324), (8, 10159743), (11, 7388904), (12, 6773162), (22, 3694452), (24, 3386581), (33, 2462968), (44, 1847226), (66, 1231484), (88, 923613), (132, 615742), (264, 307871)]