78671964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8753}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 211776768

約数和(自身を除く): 133104804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8753, 8988, 17506, 26259, 35012, 52518, 61271, 105036, 122542, 183813, 245084, 367626, 735252, 936571, 1873142, 2809713, 3746284, 5619426, 6555997, 11238852, 13111994, 19667991, 26223988, 39335982, 78671964]

約数ペア:

[(1, 78671964), (2, 39335982), (3, 26223988), (4, 19667991), (6, 13111994), (7, 11238852), (12, 6555997), (14, 5619426), (21, 3746284), (28, 2809713), (42, 1873142), (84, 936571), (107, 735252), (214, 367626), (321, 245084), (428, 183813), (642, 122542), (749, 105036), (1284, 61271), (1498, 52518), (2247, 35012), (2996, 26259), (4494, 17506), (8753, 8988)]