66512306

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2474

約数の個数: 24

約数和(自身を含む): 116477676

約数和(自身を除く): 49965370

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2141, 2219, 4282, 4438, 14987, 15533, 29974, 31066, 104909, 209818, 678697, 1357394, 4750879, 9501758, 33256153, 66512306]

約数ペア:

[(1, 66512306), (2, 33256153), (7, 9501758), (14, 4750879), (49, 1357394), (98, 678697), (317, 209818), (634, 104909), (2141, 31066), (2219, 29974), (4282, 15533), (4438, 14987)]