78812776

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 173599200

約数和(自身を除く): 94786424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 1879, 2996, 3758, 5243, 5992, 7516, 10486, 13153, 15032, 20972, 26306, 41944, 52612, 92071, 105224, 184142, 201053, 368284, 402106, 736568, 804212, 1407371, 1608424, 2814742, 5629484, 9851597, 11258968, 19703194, 39406388, 78812776]

約数ペア:

[(1, 78812776), (2, 39406388), (4, 19703194), (7, 11258968), (8, 9851597), (14, 5629484), (28, 2814742), (49, 1608424), (56, 1407371), (98, 804212), (107, 736568), (196, 402106), (214, 368284), (392, 201053), (428, 184142), (749, 105224), (856, 92071), (1498, 52612), (1879, 41944), (2996, 26306), (3758, 20972), (5243, 15032), (5992, 13153), (7516, 10486)]