79665128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 158578560

約数和(自身を除く): 78913432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 911, 1286, 1822, 2572, 3644, 5144, 7288, 10931, 15487, 21862, 30974, 43724, 61948, 87448, 123896, 585773, 1171546, 2343092, 4686184, 9958141, 19916282, 39832564, 79665128]

約数ペア:

[(1, 79665128), (2, 39832564), (4, 19916282), (8, 9958141), (17, 4686184), (34, 2343092), (68, 1171546), (136, 585773), (643, 123896), (911, 87448), (1286, 61948), (1822, 43724), (2572, 30974), (3644, 21862), (5144, 15487), (7288, 10931)]