51768738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 129168000

約数和(自身を除く): 77399262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 2999, 5754, 5998, 8631, 8997, 17262, 17994, 20993, 26991, 41986, 53982, 62979, 125958, 188937, 377874, 410863, 821726, 1232589, 2465178, 2876041, 3697767, 5752082, 7395534, 8628123, 17256246, 25884369, 51768738]

約数ペア:

[(1, 51768738), (2, 25884369), (3, 17256246), (6, 8628123), (7, 7395534), (9, 5752082), (14, 3697767), (18, 2876041), (21, 2465178), (42, 1232589), (63, 821726), (126, 410863), (137, 377874), (274, 188937), (411, 125958), (822, 62979), (959, 53982), (1233, 41986), (1918, 26991), (2466, 20993), (2877, 17994), (2999, 17262), (5754, 8997), (5998, 8631)]