68379219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 110118528

約数和(自身を除く): 41739309

約数列:

[1, 3, 9, 17, 37, 47, 51, 111, 141, 153, 257, 333, 423, 629, 771, 799, 1739, 1887, 2313, 2397, 4369, 5217, 5661, 7191, 9509, 12079, 13107, 15651, 28527, 29563, 36237, 39321, 85581, 88689, 108711, 161653, 205343, 266067, 446923, 484959, 616029, 1340769, 1454877, 1848087, 4022307, 7597691, 22793073, 68379219]

約数ペア:

[(1, 68379219), (3, 22793073), (9, 7597691), (17, 4022307), (37, 1848087), (47, 1454877), (51, 1340769), (111, 616029), (141, 484959), (153, 446923), (257, 266067), (333, 205343), (423, 161653), (629, 108711), (771, 88689), (799, 85581), (1739, 39321), (1887, 36237), (2313, 29563), (2397, 28527), (4369, 15651), (5217, 13107), (5661, 12079), (7191, 9509)]