71667116

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 128249856

約数和(自身を除く): 56582740

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 1987, 3974, 7948, 9017, 18034, 36068, 141077, 252349, 282154, 504698, 564308, 1009396, 17916779, 35833558, 71667116]

約数ペア:

[(1, 71667116), (2, 35833558), (4, 17916779), (71, 1009396), (127, 564308), (142, 504698), (254, 282154), (284, 252349), (508, 141077), (1987, 36068), (3974, 18034), (7948, 9017)]