67821614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^2$

素因数の和:213

約数の個数: 36

約数和(自身を含む): 121853016

約数和(自身を除く): 54031402

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 961, 994, 1922, 2201, 4402, 5041, 6727, 10082, 13454, 15407, 30814, 35287, 68231, 70574, 136462, 156271, 312542, 477617, 955234, 1093897, 2187794, 4844401, 9688802, 33910807, 67821614]

約数ペア:

[(1, 67821614), (2, 33910807), (7, 9688802), (14, 4844401), (31, 2187794), (62, 1093897), (71, 955234), (142, 477617), (217, 312542), (434, 156271), (497, 136462), (961, 70574), (994, 68231), (1922, 35287), (2201, 30814), (4402, 15407), (5041, 13454), (6727, 10082)]