156774238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{68821}}^1$

素因数の和:68907

約数の個数: 16

約数和(自身を含む): 252714384

約数和(自身を除く): 95940146

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 68821, 137642, 1169957, 2339914, 4611007, 9222014, 78387119, 156774238]

約数ペア:

[(1, 156774238), (2, 78387119), (17, 9222014), (34, 4611007), (67, 2339914), (134, 1169957), (1139, 137642), (2278, 68821)]