81050830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1157869}}^1$

素因数の和:1157883

約数の個数: 16

約数和(自身を含む): 166733280

約数和(自身を除く): 85682450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1157869, 2315738, 5789345, 8105083, 11578690, 16210166, 40525415, 81050830]

約数ペア:

[(1, 81050830), (2, 40525415), (5, 16210166), (7, 11578690), (10, 8105083), (14, 5789345), (35, 2315738), (70, 1157869)]