71340556

素因数分解:

$2^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2281}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 142871456

約数和(自身を除く): 71530900

約数列:

[1, 2, 4, 7, 14, 28, 1117, 2234, 2281, 4468, 4562, 7819, 9124, 15638, 15967, 31276, 31934, 63868, 2547877, 5095754, 10191508, 17835139, 35670278, 71340556]

約数ペア:

[(1, 71340556), (2, 35670278), (4, 17835139), (7, 10191508), (14, 5095754), (28, 2547877), (1117, 63868), (2234, 31934), (2281, 31276), (4468, 15967), (4562, 15638), (7819, 9124)]