161725984

素因数分解:

$2^5\times 7^1\times {\mathrm{721991}}^1$

素因数の和:722008

約数の個数: 24

約数和(自身を含む): 363883968

約数和(自身を除く): 202157984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 721991, 1443982, 2887964, 5053937, 5775928, 10107874, 11551856, 20215748, 23103712, 40431496, 80862992, 161725984]

約数ペア:

[(1, 161725984), (2, 80862992), (4, 40431496), (7, 23103712), (8, 20215748), (14, 11551856), (16, 10107874), (28, 5775928), (32, 5053937), (56, 2887964), (112, 1443982), (224, 721991)]