90304048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79493}}^1$

素因数の和:79572

約数の個数: 20

約数和(自身を含む): 177430608

約数和(自身を除く): 87126560

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 79493, 158986, 317972, 635944, 1271888, 5644003, 11288006, 22576012, 45152024, 90304048]

約数ペア:

[(1, 90304048), (2, 45152024), (4, 22576012), (8, 11288006), (16, 5644003), (71, 1271888), (142, 635944), (284, 317972), (568, 158986), (1136, 79493)]