51978332

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 106928640

約数和(自身を除く): 54950308

約数列:

[1, 2, 4, 7, 14, 28, 67, 103, 134, 206, 268, 269, 412, 469, 538, 721, 938, 1076, 1442, 1876, 1883, 2884, 3766, 6901, 7532, 13802, 18023, 27604, 27707, 36046, 48307, 55414, 72092, 96614, 110828, 126161, 193228, 193949, 252322, 387898, 504644, 775796, 1856369, 3712738, 7425476, 12994583, 25989166, 51978332]

約数ペア:

[(1, 51978332), (2, 25989166), (4, 12994583), (7, 7425476), (14, 3712738), (28, 1856369), (67, 775796), (103, 504644), (134, 387898), (206, 252322), (268, 193949), (269, 193228), (412, 126161), (469, 110828), (538, 96614), (721, 72092), (938, 55414), (1076, 48307), (1442, 36046), (1876, 27707), (1883, 27604), (2884, 18023), (3766, 13802), (6901, 7532)]