87897716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 157280256

約数和(自身を除く): 69382540

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 2437, 4874, 9017, 9748, 18034, 36068, 173027, 309499, 346054, 618998, 692108, 1237996, 21974429, 43948858, 87897716]

約数ペア:

[(1, 87897716), (2, 43948858), (4, 21974429), (71, 1237996), (127, 692108), (142, 618998), (254, 346054), (284, 309499), (508, 173027), (2437, 36068), (4874, 18034), (9017, 9748)]