68780454892

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{125511779}}^1$

素因数の和:125511920

約数の個数: 12

約数和(自身を含む): 121244379480

約数和(自身を除く): 52463924588

約数列:

[1, 2, 4, 137, 274, 548, 125511779, 251023558, 502047116, 17195113723, 34390227446, 68780454892]

約数ペア:

[(1, 68780454892), (2, 34390227446), (4, 17195113723), (137, 502047116), (274, 251023558), (548, 125511779)]