81640722

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{367751}}^1$

素因数の和:367793

約数の個数: 16

約数和(自身を含む): 167694912

約数和(自身を除く): 86054190

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 367751, 735502, 1103253, 2206506, 13606787, 27213574, 40820361, 81640722]

約数ペア:

[(1, 81640722), (2, 40820361), (3, 27213574), (6, 13606787), (37, 2206506), (74, 1103253), (111, 735502), (222, 367751)]