78840526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 50552114

約数列:

[1, 2, 17, 34, 47, 94, 103, 206, 479, 799, 958, 1598, 1751, 3502, 4841, 8143, 9682, 16286, 22513, 45026, 49337, 82297, 98674, 164594, 382721, 765442, 838729, 1677458, 2318839, 4637678, 39420263, 78840526]

約数ペア:

[(1, 78840526), (2, 39420263), (17, 4637678), (34, 2318839), (47, 1677458), (94, 838729), (103, 765442), (206, 382721), (479, 164594), (799, 98674), (958, 82297), (1598, 49337), (1751, 45026), (3502, 22513), (4841, 16286), (8143, 9682)]