78520048

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{17341}}^1$

素因数の和:17632

約数の個数: 20

約数和(自身を含む): 152678968

約数和(自身を除く): 74158920

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 17341, 34682, 69364, 138728, 277456, 4907503, 9815006, 19630012, 39260024, 78520048]

約数ペア:

[(1, 78520048), (2, 39260024), (4, 19630012), (8, 9815006), (16, 4907503), (283, 277456), (566, 138728), (1132, 69364), (2264, 34682), (4528, 17341)]