51279774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13449

約数の個数: 48

約数和(自身を含む): 128490768

約数和(自身を除く): 77210994

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 13417, 26834, 40251, 80502, 93919, 174421, 187838, 281757, 348842, 523263, 563514, 657433, 1046526, 1220947, 1314866, 1972299, 2441894, 3662841, 3944598, 7325682, 8546629, 17093258, 25639887, 51279774]

約数ペア:

[(1, 51279774), (2, 25639887), (3, 17093258), (6, 8546629), (7, 7325682), (13, 3944598), (14, 3662841), (21, 2441894), (26, 1972299), (39, 1314866), (42, 1220947), (49, 1046526), (78, 657433), (91, 563514), (98, 523263), (147, 348842), (182, 281757), (273, 187838), (294, 174421), (546, 93919), (637, 80502), (1274, 40251), (1911, 26834), (3822, 13417)]