87643970

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{69011}}^1$

素因数の和:69145

約数の個数: 16

約数和(自身を含む): 159003648

約数和(自身を除く): 71359678

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 69011, 138022, 345055, 690110, 8764397, 17528794, 43821985, 87643970]

約数ペア:

[(1, 87643970), (2, 43821985), (5, 17528794), (10, 8764397), (127, 690110), (254, 345055), (635, 138022), (1270, 69011)]