51681966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7685

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 73801938

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 7643, 15286, 22929, 45858, 53501, 107002, 160503, 175789, 321006, 351578, 374507, 527367, 749014, 1054734, 1123521, 1230523, 2247042, 2461046, 3691569, 7383138, 8613661, 17227322, 25840983, 51681966]

約数ペア:

[(1, 51681966), (2, 25840983), (3, 17227322), (6, 8613661), (7, 7383138), (14, 3691569), (21, 2461046), (23, 2247042), (42, 1230523), (46, 1123521), (49, 1054734), (69, 749014), (98, 527367), (138, 374507), (147, 351578), (161, 321006), (294, 175789), (322, 160503), (483, 107002), (966, 53501), (1127, 45858), (2254, 22929), (3381, 15286), (6762, 7643)]