69938834

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 121730304

約数和(自身を除く): 51791470

約数列:

[1, 2, 7, 14, 71, 142, 497, 991, 994, 1982, 5041, 6937, 10082, 13874, 35287, 70361, 70574, 140722, 492527, 985054, 4995631, 9991262, 34969417, 69938834]

約数ペア:

[(1, 69938834), (2, 34969417), (7, 9991262), (14, 4995631), (71, 985054), (142, 492527), (497, 140722), (991, 70574), (994, 70361), (1982, 35287), (5041, 13874), (6937, 10082)]