138181816

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{63737}}^1$

素因数の和:64014

約数の個数: 16

約数和(自身を含む): 260051040

約数和(自身を除く): 121869224

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 63737, 127474, 254948, 509896, 17272727, 34545454, 69090908, 138181816]

約数ペア:

[(1, 138181816), (2, 69090908), (4, 34545454), (8, 17272727), (271, 509896), (542, 254948), (1084, 127474), (2168, 63737)]