51163938

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{8287}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 129292800

約数和(自身を除く): 78128862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 8287, 16574, 24861, 49722, 58009, 74583, 116018, 149166, 174027, 348054, 406063, 522081, 812126, 1044162, 1218189, 2436378, 2842441, 3654567, 5684882, 7309134, 8527323, 17054646, 25581969, 51163938]

約数ペア:

[(1, 51163938), (2, 25581969), (3, 17054646), (6, 8527323), (7, 7309134), (9, 5684882), (14, 3654567), (18, 2842441), (21, 2436378), (42, 1218189), (49, 1044162), (63, 812126), (98, 522081), (126, 406063), (147, 348054), (294, 174027), (343, 149166), (441, 116018), (686, 74583), (882, 58009), (1029, 49722), (2058, 24861), (3087, 16574), (6174, 8287)]