140129432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 144990568

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 89, 92, 172, 178, 184, 199, 344, 356, 398, 712, 796, 989, 1592, 1978, 2047, 3827, 3956, 4094, 4577, 7654, 7912, 8188, 8557, 9154, 15308, 16376, 17114, 17711, 18308, 30616, 34228, 35422, 36616, 68456, 70844, 88021, 141688, 176042, 196811, 352084, 393622, 407353, 704168, 761573, 787244, 814706, 1523146, 1574488, 1629412, 3046292, 3258824, 6092584, 17516179, 35032358, 70064716, 140129432]

約数ペア:

[(1, 140129432), (2, 70064716), (4, 35032358), (8, 17516179), (23, 6092584), (43, 3258824), (46, 3046292), (86, 1629412), (89, 1574488), (92, 1523146), (172, 814706), (178, 787244), (184, 761573), (199, 704168), (344, 407353), (356, 393622), (398, 352084), (712, 196811), (796, 176042), (989, 141688), (1592, 88021), (1978, 70844), (2047, 68456), (3827, 36616), (3956, 35422), (4094, 34228), (4577, 30616), (7654, 18308), (7912, 17711), (8188, 17114), (8557, 16376), (9154, 15308)]