128640636

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{13691}}^1$

素因数の和:13736

約数の個数: 60

約数和(自身を含む): 347913720

約数和(自身を除く): 219273084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2349, 3132, 4698, 9396, 13691, 27382, 41073, 54764, 82146, 123219, 164292, 246438, 369657, 397039, 492876, 739314, 794078, 1108971, 1191117, 1478628, 1588156, 2217942, 2382234, 3573351, 4435884, 4764468, 7146702, 10720053, 14293404, 21440106, 32160159, 42880212, 64320318, 128640636]

約数ペア:

[(1, 128640636), (2, 64320318), (3, 42880212), (4, 32160159), (6, 21440106), (9, 14293404), (12, 10720053), (18, 7146702), (27, 4764468), (29, 4435884), (36, 3573351), (54, 2382234), (58, 2217942), (81, 1588156), (87, 1478628), (108, 1191117), (116, 1108971), (162, 794078), (174, 739314), (261, 492876), (324, 397039), (348, 369657), (522, 246438), (783, 164292), (1044, 123219), (1566, 82146), (2349, 54764), (3132, 41073), (4698, 27382), (9396, 13691)]