168358468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15937}}^1$

素因数の和:16099

約数の個数: 24

約数和(自身を含む): 312384800

約数和(自身を除く): 144026332

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 15937, 31874, 63748, 302803, 605606, 1211212, 2215243, 4430486, 8860972, 42089617, 84179234, 168358468]

約数ペア:

[(1, 168358468), (2, 84179234), (4, 42089617), (19, 8860972), (38, 4430486), (76, 2215243), (139, 1211212), (278, 605606), (556, 302803), (2641, 63748), (5282, 31874), (10564, 15937)]