128216158

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{136691}}^1$

素因数の和:136767

約数の個数: 16

約数和(自身を含む): 223081344

約数和(自身を除く): 94865186

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 136691, 273382, 956837, 1913674, 9158297, 18316594, 64108079, 128216158]

約数ペア:

[(1, 128216158), (2, 64108079), (7, 18316594), (14, 9158297), (67, 1913674), (134, 956837), (469, 273382), (938, 136691)]