67901744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223361}}^1$

素因数の和:223388

約数の個数: 20

約数和(自身を含む): 138484440

約数和(自身を除く): 70582696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223361, 446722, 893444, 1786888, 3573776, 4243859, 8487718, 16975436, 33950872, 67901744]

約数ペア:

[(1, 67901744), (2, 33950872), (4, 16975436), (8, 8487718), (16, 4243859), (19, 3573776), (38, 1786888), (76, 893444), (152, 446722), (304, 223361)]