87081890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1244027}}^1$

素因数の和:1244041

約数の個数: 16

約数和(自身を含む): 179140032

約数和(自身を除く): 92058142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1244027, 2488054, 6220135, 8708189, 12440270, 17416378, 43540945, 87081890]

約数ペア:

[(1, 87081890), (2, 43540945), (5, 17416378), (7, 12440270), (10, 8708189), (14, 6220135), (35, 2488054), (70, 1244027)]