66644662

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 120153600

約数和(自身を除く): 53508938

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1489, 1946, 2978, 3197, 6394, 10423, 20846, 22379, 34247, 44758, 68494, 206971, 239729, 413942, 479458, 1448797, 2897594, 4760333, 9520666, 33322331, 66644662]

約数ペア:

[(1, 66644662), (2, 33322331), (7, 9520666), (14, 4760333), (23, 2897594), (46, 1448797), (139, 479458), (161, 413942), (278, 239729), (322, 206971), (973, 68494), (1489, 44758), (1946, 34247), (2978, 22379), (3197, 20846), (6394, 10423)]