71682376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{208379}}^1$

素因数の和:208428

約数の個数: 16

約数和(自身を含む): 137530800

約数和(自身を除く): 65848424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 208379, 416758, 833516, 1667032, 8960297, 17920594, 35841188, 71682376]

約数ペア:

[(1, 71682376), (2, 35841188), (4, 17920594), (8, 8960297), (43, 1667032), (86, 833516), (172, 416758), (344, 208379)]