138780815068

素因数分解:

$2^2\times 7^2\times {\mathrm{6971}}^1\times {\mathrm{101573}}^1$

素因数の和:108562

約数の個数: 36

約数和(自身を含む): 282561397272

約数和(自身を除く): 143780582204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6971, 13942, 27884, 48797, 97594, 101573, 195188, 203146, 341579, 406292, 683158, 711011, 1366316, 1422022, 2844044, 4977077, 9954154, 19908308, 708065383, 1416130766, 2832261532, 4956457681, 9912915362, 19825830724, 34695203767, 69390407534, 138780815068]

約数ペア:

[(1, 138780815068), (2, 69390407534), (4, 34695203767), (7, 19825830724), (14, 9912915362), (28, 4956457681), (49, 2832261532), (98, 1416130766), (196, 708065383), (6971, 19908308), (13942, 9954154), (27884, 4977077), (48797, 2844044), (97594, 1422022), (101573, 1366316), (195188, 711011), (203146, 683158), (341579, 406292)]