142758728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68899}}^1$

素因数の和:68949

約数の個数: 32

約数和(自身を含む): 314184000

約数和(自身を除く): 171425272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 68899, 137798, 275596, 482293, 551192, 964586, 1929172, 2549263, 3858344, 5098526, 10197052, 17844841, 20394104, 35689682, 71379364, 142758728]

約数ペア:

[(1, 142758728), (2, 71379364), (4, 35689682), (7, 20394104), (8, 17844841), (14, 10197052), (28, 5098526), (37, 3858344), (56, 2549263), (74, 1929172), (148, 964586), (259, 551192), (296, 482293), (518, 275596), (1036, 137798), (2072, 68899)]