85904072

素因数分解:

$2^3\times {\mathrm{2161}}^1\times {\mathrm{4969}}^1$

素因数の和:7136

約数の個数: 16

約数和(自身を含む): 161177100

約数和(自身を除く): 75273028

約数列:

[1, 2, 4, 8, 2161, 4322, 4969, 8644, 9938, 17288, 19876, 39752, 10738009, 21476018, 42952036, 85904072]

約数ペア:

[(1, 85904072), (2, 42952036), (4, 21476018), (8, 10738009), (2161, 39752), (4322, 19876), (4969, 17288), (8644, 9938)]