66541382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 108577920

約数和(自身を除く): 42036538

約数列:

[1, 2, 19, 38, 43, 86, 193, 211, 386, 422, 817, 1634, 3667, 4009, 7334, 8018, 8299, 9073, 16598, 18146, 40723, 81446, 157681, 172387, 315362, 344774, 773737, 1547474, 1751089, 3502178, 33270691, 66541382]

約数ペア:

[(1, 66541382), (2, 33270691), (19, 3502178), (38, 1751089), (43, 1547474), (86, 773737), (193, 344774), (211, 315362), (386, 172387), (422, 157681), (817, 81446), (1634, 40723), (3667, 18146), (4009, 16598), (7334, 9073), (8018, 8299)]