66605488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219097}}^1$

素因数の和:219124

約数の個数: 20

約数和(自身を含む): 135840760

約数和(自身を除く): 69235272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219097, 438194, 876388, 1752776, 3505552, 4162843, 8325686, 16651372, 33302744, 66605488]

約数ペア:

[(1, 66605488), (2, 33302744), (4, 16651372), (8, 8325686), (16, 4162843), (19, 3505552), (38, 1752776), (76, 876388), (152, 438194), (304, 219097)]