137020168

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{19441}}^1$

素因数の和:20328

約数の個数: 16

約数和(自身を含む): 257217660

約数和(自身を除く): 120197492

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 7048, 19441, 38882, 77764, 155528, 17127521, 34255042, 68510084, 137020168]

約数ペア:

[(1, 137020168), (2, 68510084), (4, 34255042), (8, 17127521), (881, 155528), (1762, 77764), (3524, 38882), (7048, 19441)]