67821964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33181}}^1$

素因数の和:33265

約数の個数: 24

約数和(自身を含む): 137506208

約数和(自身を除く): 69684244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33181, 66362, 132724, 232267, 464534, 929068, 2422213, 4844426, 9688852, 16955491, 33910982, 67821964]

約数ペア:

[(1, 67821964), (2, 33910982), (4, 16955491), (7, 9688852), (14, 4844426), (28, 2422213), (73, 929068), (146, 464534), (292, 232267), (511, 132724), (1022, 66362), (2044, 33181)]