74708228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 158121600

約数和(自身を除く): 83413372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 389, 532, 722, 778, 1444, 1556, 2527, 2723, 5054, 5446, 6859, 7391, 10108, 10892, 13718, 14782, 27436, 29564, 48013, 51737, 96026, 103474, 140429, 192052, 206948, 280858, 561716, 983003, 1966006, 2668151, 3932012, 5336302, 10672604, 18677057, 37354114, 74708228]

約数ペア:

[(1, 74708228), (2, 37354114), (4, 18677057), (7, 10672604), (14, 5336302), (19, 3932012), (28, 2668151), (38, 1966006), (76, 983003), (133, 561716), (266, 280858), (361, 206948), (389, 192052), (532, 140429), (722, 103474), (778, 96026), (1444, 51737), (1556, 48013), (2527, 29564), (2723, 27436), (5054, 14782), (5446, 13718), (6859, 10892), (7391, 10108)]