69420272

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{2609}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 134634240

約数和(自身を除く): 65213968

約数列:

[1, 2, 4, 8, 16, 1663, 2609, 3326, 5218, 6652, 10436, 13304, 20872, 26608, 41744, 4338767, 8677534, 17355068, 34710136, 69420272]

約数ペア:

[(1, 69420272), (2, 34710136), (4, 17355068), (8, 8677534), (16, 4338767), (1663, 41744), (2609, 26608), (3326, 20872), (5218, 13304), (6652, 10436)]