81033890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1157627}}^1$

素因数の和:1157641

約数の個数: 16

約数和(自身を含む): 166698432

約数和(自身を除く): 85664542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1157627, 2315254, 5788135, 8103389, 11576270, 16206778, 40516945, 81033890]

約数ペア:

[(1, 81033890), (2, 40516945), (5, 16206778), (7, 11576270), (10, 8103389), (14, 5788135), (35, 2315254), (70, 1157627)]