81317810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161683}}^1$

素因数の和:1161697

約数の個数: 16

約数和(自身を含む): 167282496

約数和(自身を除く): 85964686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161683, 2323366, 5808415, 8131781, 11616830, 16263562, 40658905, 81317810]

約数ペア:

[(1, 81317810), (2, 40658905), (5, 16263562), (7, 11616830), (10, 8131781), (14, 5808415), (35, 2323366), (70, 1161683)]