81782412

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 194568192

約数和(自身を除く): 112785780

約数列:

[1, 2, 3, 4, 6, 12, 103, 127, 206, 254, 309, 381, 412, 508, 521, 618, 762, 1042, 1236, 1524, 1563, 2084, 3126, 6252, 13081, 26162, 39243, 52324, 53663, 66167, 78486, 107326, 132334, 156972, 160989, 198501, 214652, 264668, 321978, 397002, 643956, 794004, 6815201, 13630402, 20445603, 27260804, 40891206, 81782412]

約数ペア:

[(1, 81782412), (2, 40891206), (3, 27260804), (4, 20445603), (6, 13630402), (12, 6815201), (103, 794004), (127, 643956), (206, 397002), (254, 321978), (309, 264668), (381, 214652), (412, 198501), (508, 160989), (521, 156972), (618, 132334), (762, 107326), (1042, 78486), (1236, 66167), (1524, 53663), (1563, 52324), (2084, 39243), (3126, 26162), (6252, 13081)]