72090536

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6469}}^1$

素因数の和:6681

約数の個数: 32

約数和(自身を含む): 155280000

約数和(自身を除く): 83189464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 6469, 11144, 12938, 25876, 45283, 51752, 90566, 181132, 362264, 1287331, 2574662, 5149324, 9011317, 10298648, 18022634, 36045268, 72090536]

約数ペア:

[(1, 72090536), (2, 36045268), (4, 18022634), (7, 10298648), (8, 9011317), (14, 5149324), (28, 2574662), (56, 1287331), (199, 362264), (398, 181132), (796, 90566), (1393, 51752), (1592, 45283), (2786, 25876), (5572, 12938), (6469, 11144)]