66648268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 119417760

約数和(自身を除く): 52769492

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 2153, 4306, 7739, 8612, 15478, 30956, 152863, 234677, 305726, 469354, 611452, 938708, 16662067, 33324134, 66648268]

約数ペア:

[(1, 66648268), (2, 33324134), (4, 16662067), (71, 938708), (109, 611452), (142, 469354), (218, 305726), (284, 234677), (436, 152863), (2153, 30956), (4306, 15478), (7739, 8612)]