87779690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{85223}}^1$

素因数の和:85333

約数の個数: 16

約数和(自身を含む): 159539328

約数和(自身を除く): 71759638

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 85223, 170446, 426115, 852230, 8777969, 17555938, 43889845, 87779690]

約数ペア:

[(1, 87779690), (2, 43889845), (5, 17555938), (10, 8777969), (103, 852230), (206, 426115), (515, 170446), (1030, 85223)]