87676196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 156784320

約数和(自身を除く): 69108124

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 2221, 4442, 8884, 9869, 19738, 39476, 157691, 308719, 315382, 617438, 630764, 1234876, 21919049, 43838098, 87676196]

約数ペア:

[(1, 87676196), (2, 43838098), (4, 21919049), (71, 1234876), (139, 630764), (142, 617438), (278, 315382), (284, 308719), (556, 157691), (2221, 39476), (4442, 19738), (8884, 9869)]