78744292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{11399}}^1$

素因数の和:11571

約数の個数: 24

約数和(自身を含む): 151300800

約数和(自身を除く): 72556508

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 11399, 22798, 45596, 125389, 250778, 501556, 1789643, 3579286, 7158572, 19686073, 39372146, 78744292]

約数ペア:

[(1, 78744292), (2, 39372146), (4, 19686073), (11, 7158572), (22, 3579286), (44, 1789643), (157, 501556), (314, 250778), (628, 125389), (1727, 45596), (3454, 22798), (6908, 11399)]