71152739

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 88257888

約数和(自身を除く): 17105149

約数列:

[1, 7, 19, 37, 133, 259, 361, 703, 761, 2527, 4921, 5327, 13357, 14459, 28157, 93499, 101213, 197099, 274721, 534983, 1923047, 3744881, 10164677, 71152739]

約数ペア:

[(1, 71152739), (7, 10164677), (19, 3744881), (37, 1923047), (133, 534983), (259, 274721), (361, 197099), (703, 101213), (761, 93499), (2527, 28157), (4921, 14459), (5327, 13357)]