128365254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16319}}^1$

素因数の和:16369

約数の個数: 48

約数和(自身を含む): 305510400

約数和(自身を除く): 177145146

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 16319, 32638, 48957, 97914, 146871, 293742, 310061, 375337, 620122, 750674, 930183, 1126011, 1860366, 2252022, 2790549, 3378033, 5581098, 6756066, 7131403, 14262806, 21394209, 42788418, 64182627, 128365254]

約数ペア:

[(1, 128365254), (2, 64182627), (3, 42788418), (6, 21394209), (9, 14262806), (18, 7131403), (19, 6756066), (23, 5581098), (38, 3378033), (46, 2790549), (57, 2252022), (69, 1860366), (114, 1126011), (138, 930183), (171, 750674), (207, 620122), (342, 375337), (414, 310061), (437, 293742), (874, 146871), (1311, 97914), (2622, 48957), (3933, 32638), (7866, 16319)]