71976982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 143016192

約数和(自身を除く): 71039210

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 2903, 3542, 5806, 12397, 20321, 24794, 31933, 40642, 63866, 66769, 133538, 142247, 223531, 284494, 447062, 467383, 734459, 934766, 1468918, 1564717, 3129434, 3271681, 5141213, 6543362, 10282426, 35988491, 71976982]

約数ペア:

[(1, 71976982), (2, 35988491), (7, 10282426), (11, 6543362), (14, 5141213), (22, 3271681), (23, 3129434), (46, 1564717), (49, 1468918), (77, 934766), (98, 734459), (154, 467383), (161, 447062), (253, 284494), (322, 223531), (506, 142247), (539, 133538), (1078, 66769), (1127, 63866), (1771, 40642), (2254, 31933), (2903, 24794), (3542, 20321), (5806, 12397)]