51625616

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 122016000

約数和(自身を除く): 70390384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 409, 644, 686, 784, 818, 1127, 1288, 1372, 1636, 2254, 2576, 2744, 2863, 3272, 4508, 5488, 5726, 6544, 7889, 9016, 9407, 11452, 15778, 18032, 18814, 20041, 22904, 31556, 37628, 40082, 45808, 63112, 65849, 75256, 80164, 126224, 131698, 140287, 150512, 160328, 263396, 280574, 320656, 460943, 526792, 561148, 921886, 1053584, 1122296, 1843772, 2244592, 3226601, 3687544, 6453202, 7375088, 12906404, 25812808, 51625616]

約数ペア:

[(1, 51625616), (2, 25812808), (4, 12906404), (7, 7375088), (8, 6453202), (14, 3687544), (16, 3226601), (23, 2244592), (28, 1843772), (46, 1122296), (49, 1053584), (56, 921886), (92, 561148), (98, 526792), (112, 460943), (161, 320656), (184, 280574), (196, 263396), (322, 160328), (343, 150512), (368, 140287), (392, 131698), (409, 126224), (644, 80164), (686, 75256), (784, 65849), (818, 63112), (1127, 45808), (1288, 40082), (1372, 37628), (1636, 31556), (2254, 22904), (2576, 20041), (2744, 18814), (2863, 18032), (3272, 15778), (4508, 11452), (5488, 9407), (5726, 9016), (6544, 7889)]