70640423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 91008000

約数和(自身を除く): 20367577

約数列:

[1, 7, 17, 19, 119, 133, 157, 199, 323, 1099, 1393, 2261, 2669, 2983, 3383, 3781, 18683, 20881, 23681, 26467, 31243, 50711, 64277, 218701, 354977, 449939, 531131, 593617, 3717917, 4155319, 10091489, 70640423]

約数ペア:

[(1, 70640423), (7, 10091489), (17, 4155319), (19, 3717917), (119, 593617), (133, 531131), (157, 449939), (199, 354977), (323, 218701), (1099, 64277), (1393, 50711), (2261, 31243), (2669, 26467), (2983, 23681), (3383, 20881), (3781, 18683)]