69931024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{61559}}^1$

素因数の和:61638

約数の個数: 20

約数和(自身を含む): 137401920

約数和(自身を除く): 67470896

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 61559, 123118, 246236, 492472, 984944, 4370689, 8741378, 17482756, 34965512, 69931024]

約数ペア:

[(1, 69931024), (2, 34965512), (4, 17482756), (8, 8741378), (16, 4370689), (71, 984944), (142, 492472), (284, 246236), (568, 123118), (1136, 61559)]