65720201356

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{118201801}}^1$

素因数の和:118201944

約数の個数: 12

約数和(自身を含む): 115837765960

約数和(自身を除く): 50117564604

約数列:

[1, 2, 4, 139, 278, 556, 118201801, 236403602, 472807204, 16430050339, 32860100678, 65720201356]

約数ペア:

[(1, 65720201356), (2, 32860100678), (4, 16430050339), (139, 472807204), (278, 236403602), (556, 118201801)]