66854956

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2153}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 133892640

約数和(自身を除く): 67037684

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2153, 2218, 4306, 4436, 7763, 8612, 15071, 15526, 30142, 31052, 60284, 2387677, 4775354, 9550708, 16713739, 33427478, 66854956]

約数ペア:

[(1, 66854956), (2, 33427478), (4, 16713739), (7, 9550708), (14, 4775354), (28, 2387677), (1109, 60284), (2153, 31052), (2218, 30142), (4306, 15526), (4436, 15071), (7763, 8612)]