168157078

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 254049120

約数和(自身を除く): 85892042

約数列:

[1, 2, 311, 409, 622, 661, 818, 1322, 127199, 205571, 254398, 270349, 411142, 540698, 84078539, 168157078]

約数ペア:

[(1, 168157078), (2, 84078539), (311, 540698), (409, 411142), (622, 270349), (661, 254398), (818, 205571), (1322, 127199)]