81688618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{11863}}^1$

素因数の和:12189

約数の個数: 16

約数和(自身を含む): 134110656

約数和(自身を除く): 52422038

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 11863, 23726, 130493, 260986, 3713119, 7426238, 40844309, 81688618]

約数ペア:

[(1, 81688618), (2, 40844309), (11, 7426238), (22, 3713119), (313, 260986), (626, 130493), (3443, 23726), (6886, 11863)]