80456980842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638547467}}^1$

素因数の和:638547482

約数の個数: 24

約数和(自身を含む): 199226810016

約数和(自身を除く): 118769829174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638547467, 1277094934, 1915642401, 3831284802, 4469832269, 5746927203, 8939664538, 11493854406, 13409496807, 26818993614, 40228490421, 80456980842]

約数ペア:

[(1, 80456980842), (2, 40228490421), (3, 26818993614), (6, 13409496807), (7, 11493854406), (9, 8939664538), (14, 5746927203), (18, 4469832269), (21, 3831284802), (42, 1915642401), (63, 1277094934), (126, 638547467)]