51563778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 120996864

約数和(自身を除く): 69433086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 762, 889, 1381, 1778, 2667, 2762, 4143, 5334, 6223, 8286, 9667, 12446, 18669, 19334, 29001, 37338, 58002, 67669, 135338, 175387, 203007, 350774, 406014, 526161, 1052322, 1227709, 2455418, 3683127, 7366254, 8593963, 17187926, 25781889, 51563778]

約数ペア:

[(1, 51563778), (2, 25781889), (3, 17187926), (6, 8593963), (7, 7366254), (14, 3683127), (21, 2455418), (42, 1227709), (49, 1052322), (98, 526161), (127, 406014), (147, 350774), (254, 203007), (294, 175387), (381, 135338), (762, 67669), (889, 58002), (1381, 37338), (1778, 29001), (2667, 19334), (2762, 18669), (4143, 12446), (5334, 9667), (6223, 8286)]