66453488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4725

約数の個数: 40

約数和(自身を含む): 138443520

約数和(自身を除く): 71990032

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4651, 7144, 9302, 14288, 18604, 37208, 74416, 88369, 176738, 218597, 353476, 437194, 706952, 874388, 1413904, 1748776, 3497552, 4153343, 8306686, 16613372, 33226744, 66453488]

約数ペア:

[(1, 66453488), (2, 33226744), (4, 16613372), (8, 8306686), (16, 4153343), (19, 3497552), (38, 1748776), (47, 1413904), (76, 874388), (94, 706952), (152, 437194), (188, 353476), (304, 218597), (376, 176738), (752, 88369), (893, 74416), (1786, 37208), (3572, 18604), (4651, 14288), (7144, 9302)]