87487774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 147267072

約数和(自身を除く): 59779298

約数列:

[1, 2, 11, 22, 47, 94, 211, 401, 422, 517, 802, 1034, 2321, 4411, 4642, 8822, 9917, 18847, 19834, 37694, 84611, 109087, 169222, 207317, 218174, 414634, 930721, 1861442, 3976717, 7953434, 43743887, 87487774]

約数ペア:

[(1, 87487774), (2, 43743887), (11, 7953434), (22, 3976717), (47, 1861442), (94, 930721), (211, 414634), (401, 218174), (422, 207317), (517, 169222), (802, 109087), (1034, 84611), (2321, 37694), (4411, 19834), (4642, 18847), (8822, 9917)]