66521774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 117279360

約数和(自身を除く): 50757586

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 3701, 7402, 8987, 17974, 40711, 70319, 81422, 140638, 159143, 318286, 773509, 1547018, 1750573, 3023717, 3501146, 6047434, 33260887, 66521774]

約数ペア:

[(1, 66521774), (2, 33260887), (11, 6047434), (19, 3501146), (22, 3023717), (38, 1750573), (43, 1547018), (86, 773509), (209, 318286), (418, 159143), (473, 140638), (817, 81422), (946, 70319), (1634, 40711), (3701, 17974), (7402, 8987)]