76856878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 135753408

約数和(自身を除く): 58896530

約数列:

[1, 2, 7, 14, 41, 82, 257, 287, 514, 521, 574, 1042, 1799, 3598, 3647, 7294, 10537, 21074, 21361, 42722, 73759, 133897, 147518, 149527, 267794, 299054, 937279, 1874558, 5489777, 10979554, 38428439, 76856878]

約数ペア:

[(1, 76856878), (2, 38428439), (7, 10979554), (14, 5489777), (41, 1874558), (82, 937279), (257, 299054), (287, 267794), (514, 149527), (521, 147518), (574, 133897), (1042, 73759), (1799, 42722), (3598, 21361), (3647, 21074), (7294, 10537)]