131468764

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 268613184

約数和(自身を除く): 137144420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1252, 2143, 2191, 4286, 4382, 8572, 8764, 15001, 15337, 30002, 30674, 60004, 61348, 105007, 210014, 420028, 670759, 1341518, 2683036, 4695313, 9390626, 18781252, 32867191, 65734382, 131468764]

約数ペア:

[(1, 131468764), (2, 65734382), (4, 32867191), (7, 18781252), (14, 9390626), (28, 4695313), (49, 2683036), (98, 1341518), (196, 670759), (313, 420028), (626, 210014), (1252, 105007), (2143, 61348), (2191, 60004), (4286, 30674), (4382, 30002), (8572, 15337), (8764, 15001)]