78843422

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71287}}^1$

素因数の和:71375

約数の個数: 16

約数和(自身を含む): 136872960

約数和(自身を除く): 58029538

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 71287, 142574, 499009, 998018, 5631673, 11263346, 39421711, 78843422]

約数ペア:

[(1, 78843422), (2, 39421711), (7, 11263346), (14, 5631673), (79, 998018), (158, 499009), (553, 142574), (1106, 71287)]