78857144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7307}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 78995656

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 7307, 10792, 14614, 29228, 58456, 138833, 277666, 518797, 555332, 1037594, 1110664, 2075188, 4150376, 9857143, 19714286, 39428572, 78857144]

約数ペア:

[(1, 78857144), (2, 39428572), (4, 19714286), (8, 9857143), (19, 4150376), (38, 2075188), (71, 1110664), (76, 1037594), (142, 555332), (152, 518797), (284, 277666), (568, 138833), (1349, 58456), (2698, 29228), (5396, 14614), (7307, 10792)]