128771862

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{189929}}^1$

素因数の和:190047

約数の個数: 16

約数和(自身を含む): 259824240

約数和(自身を除く): 131052378

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 189929, 379858, 569787, 1139574, 21461977, 42923954, 64385931, 128771862]

約数ペア:

[(1, 128771862), (2, 64385931), (3, 42923954), (6, 21461977), (113, 1139574), (226, 569787), (339, 379858), (678, 189929)]