179669996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 361302480

約数和(自身を除く): 181632484

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 97, 121, 172, 178, 194, 242, 356, 388, 473, 484, 946, 979, 1067, 1892, 1958, 2134, 3827, 3916, 4171, 4268, 5203, 7654, 8342, 8633, 10406, 10769, 11737, 15308, 16684, 17266, 20812, 21538, 23474, 34532, 42097, 43076, 45881, 46948, 84194, 91762, 94963, 168388, 183524, 189926, 371219, 379852, 463067, 504691, 742438, 926134, 1009382, 1044593, 1484876, 1852268, 2018764, 2089186, 4083409, 4178372, 8166818, 16333636, 44917499, 89834998, 179669996]

約数ペア:

[(1, 179669996), (2, 89834998), (4, 44917499), (11, 16333636), (22, 8166818), (43, 4178372), (44, 4083409), (86, 2089186), (89, 2018764), (97, 1852268), (121, 1484876), (172, 1044593), (178, 1009382), (194, 926134), (242, 742438), (356, 504691), (388, 463067), (473, 379852), (484, 371219), (946, 189926), (979, 183524), (1067, 168388), (1892, 94963), (1958, 91762), (2134, 84194), (3827, 46948), (3916, 45881), (4171, 43076), (4268, 42097), (5203, 34532), (7654, 23474), (8342, 21538), (8633, 20812), (10406, 17266), (10769, 16684), (11737, 15308)]