156780322774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{11611637}}^1$

素因数の和:11611839

約数の個数: 16

約数和(自身を含む): 242172322128

約数和(自身を除く): 85391999354

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 11611637, 23223274, 499300391, 998600782, 1823027009, 3646054018, 78390161387, 156780322774]

約数ペア:

[(1, 156780322774), (2, 78390161387), (43, 3646054018), (86, 1823027009), (157, 998600782), (314, 499300391), (6751, 23223274), (13502, 11611637)]