78906916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29399}}^1$

素因数の和:29475

約数の個数: 24

約数和(自身を含む): 153115200

約数和(自身を除く): 74208284

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 29399, 58798, 117596, 323389, 646778, 1293556, 1793339, 3586678, 7173356, 19726729, 39453458, 78906916]

約数ペア:

[(1, 78906916), (2, 39453458), (4, 19726729), (11, 7173356), (22, 3586678), (44, 1793339), (61, 1293556), (122, 646778), (244, 323389), (671, 117596), (1342, 58798), (2684, 29399)]