7989558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 18221760

約数和(自身を除く): 10232202

約数列:

[1, 2, 3, 6, 17, 29, 34, 37, 51, 58, 73, 74, 87, 102, 111, 146, 174, 219, 222, 438, 493, 629, 986, 1073, 1241, 1258, 1479, 1887, 2117, 2146, 2482, 2701, 2958, 3219, 3723, 3774, 4234, 5402, 6351, 6438, 7446, 8103, 12702, 16206, 18241, 35989, 36482, 45917, 54723, 71978, 78329, 91834, 107967, 109446, 137751, 156658, 215934, 234987, 275502, 469974, 1331593, 2663186, 3994779, 7989558]

約数ペア:

[(1, 7989558), (2, 3994779), (3, 2663186), (6, 1331593), (17, 469974), (29, 275502), (34, 234987), (37, 215934), (51, 156658), (58, 137751), (73, 109446), (74, 107967), (87, 91834), (102, 78329), (111, 71978), (146, 54723), (174, 45917), (219, 36482), (222, 35989), (438, 18241), (493, 16206), (629, 12702), (986, 8103), (1073, 7446), (1241, 6438), (1258, 6351), (1479, 5402), (1887, 4234), (2117, 3774), (2146, 3723), (2482, 3219), (2701, 2958)]