81097814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{304879}}^1$

素因数の和:304907

約数の個数: 16

約数和(自身を含む): 146342400

約数和(自身を除く): 65244586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 304879, 609758, 2134153, 4268306, 5792701, 11585402, 40548907, 81097814]

約数ペア:

[(1, 81097814), (2, 40548907), (7, 11585402), (14, 5792701), (19, 4268306), (38, 2134153), (133, 609758), (266, 304879)]