139772444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 289248960

約数和(自身を除く): 149476516

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 287, 436, 574, 763, 1117, 1148, 1526, 2234, 3052, 4468, 4469, 7819, 8938, 15638, 17876, 31276, 31283, 45797, 62566, 91594, 121753, 125132, 183188, 243506, 320579, 487012, 641158, 852271, 1282316, 1704542, 3409084, 4991873, 9983746, 19967492, 34943111, 69886222, 139772444]

約数ペア:

[(1, 139772444), (2, 69886222), (4, 34943111), (7, 19967492), (14, 9983746), (28, 4991873), (41, 3409084), (82, 1704542), (109, 1282316), (164, 852271), (218, 641158), (287, 487012), (436, 320579), (574, 243506), (763, 183188), (1117, 125132), (1148, 121753), (1526, 91594), (2234, 62566), (3052, 45797), (4468, 31283), (4469, 31276), (7819, 17876), (8938, 15638)]