87514678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13687}}^1$

素因数の和:13851

約数の個数: 16

約数和(自身を含む): 137975040

約数和(自身を除く): 50460362

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 13687, 27374, 314801, 629602, 1902493, 3804986, 43757339, 87514678]

約数ペア:

[(1, 87514678), (2, 43757339), (23, 3804986), (46, 1902493), (139, 629602), (278, 314801), (3197, 27374), (6394, 13687)]