87908554

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 139971780

約数和(自身を除く): 52063226

約数列:

[1, 2, 19, 38, 313, 361, 389, 626, 722, 778, 5947, 7391, 11894, 14782, 112993, 121757, 140429, 225986, 243514, 280858, 2313383, 4626766, 43954277, 87908554]

約数ペア:

[(1, 87908554), (2, 43954277), (19, 4626766), (38, 2313383), (313, 280858), (361, 243514), (389, 225986), (626, 140429), (722, 121757), (778, 112993), (5947, 14782), (7391, 11894)]