51212168

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39761}}^1$

素因数の和:39797

約数の個数: 32

約数和(自身を含む): 114514560

約数和(自身を除く): 63302392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 39761, 79522, 159044, 278327, 318088, 556654, 914503, 1113308, 1829006, 2226616, 3658012, 6401521, 7316024, 12803042, 25606084, 51212168]

約数ペア:

[(1, 51212168), (2, 25606084), (4, 12803042), (7, 7316024), (8, 6401521), (14, 3658012), (23, 2226616), (28, 1829006), (46, 1113308), (56, 914503), (92, 556654), (161, 318088), (184, 278327), (322, 159044), (644, 79522), (1288, 39761)]