15742278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 35498736

約数和(自身を除く): 19756458

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 83, 123, 166, 246, 249, 257, 369, 498, 514, 738, 747, 771, 1494, 1542, 2313, 3403, 4626, 6806, 10209, 10537, 20418, 21074, 21331, 30627, 31611, 42662, 61254, 63222, 63993, 94833, 127986, 189666, 191979, 383958, 874571, 1749142, 2623713, 5247426, 7871139, 15742278]

約数ペア:

[(1, 15742278), (2, 7871139), (3, 5247426), (6, 2623713), (9, 1749142), (18, 874571), (41, 383958), (82, 191979), (83, 189666), (123, 127986), (166, 94833), (246, 63993), (249, 63222), (257, 61254), (369, 42662), (498, 31611), (514, 30627), (738, 21331), (747, 21074), (771, 20418), (1494, 10537), (1542, 10209), (2313, 6806), (3403, 4626)]