81978522

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 174052800

約数和(自身を除く): 92074278

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 509, 1018, 1527, 1579, 3054, 3158, 4737, 8653, 9474, 17306, 25959, 26843, 51918, 53686, 80529, 161058, 803711, 1607422, 2411133, 4822266, 13663087, 27326174, 40989261, 81978522]

約数ペア:

[(1, 81978522), (2, 40989261), (3, 27326174), (6, 13663087), (17, 4822266), (34, 2411133), (51, 1607422), (102, 803711), (509, 161058), (1018, 80529), (1527, 53686), (1579, 51918), (3054, 26843), (3158, 25959), (4737, 17306), (8653, 9474)]