80742886

素因数分解:

$2^1\times 7^3\times {\mathrm{117701}}^1$

素因数の和:117724

約数の個数: 16

約数和(自身を含む): 141242400

約数和(自身を除く): 60499514

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 117701, 235402, 823907, 1647814, 5767349, 11534698, 40371443, 80742886]

約数ペア:

[(1, 80742886), (2, 40371443), (7, 11534698), (14, 5767349), (49, 1647814), (98, 823907), (343, 235402), (686, 117701)]