68684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 150528

約数和(自身を除く): 81844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 308, 446, 892, 1561, 2453, 3122, 4906, 6244, 9812, 17171, 34342, 68684]

約数ペア:

[(1, 68684), (2, 34342), (4, 17171), (7, 9812), (11, 6244), (14, 4906), (22, 3122), (28, 2453), (44, 1561), (77, 892), (154, 446), (223, 308)]