81332024144

素因数分解:

$2^4\times 7^1\times {\mathrm{726178787}}^1$

素因数の和:726178802

約数の個数: 20

約数和(自身を含む): 180092339424

約数和(自身を除く): 98760315280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 726178787, 1452357574, 2904715148, 5083251509, 5809430296, 10166503018, 11618860592, 20333006036, 40666012072, 81332024144]

約数ペア:

[(1, 81332024144), (2, 40666012072), (4, 20333006036), (7, 11618860592), (8, 10166503018), (14, 5809430296), (16, 5083251509), (28, 2904715148), (56, 1452357574), (112, 726178787)]