66466928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{377653}}^1$

素因数の和:377672

約数の個数: 20

約数和(自身を含む): 140487288

約数和(自身を除く): 74020360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 377653, 755306, 1510612, 3021224, 4154183, 6042448, 8308366, 16616732, 33233464, 66466928]

約数ペア:

[(1, 66466928), (2, 33233464), (4, 16616732), (8, 8308366), (11, 6042448), (16, 4154183), (22, 3021224), (44, 1510612), (88, 755306), (176, 377653)]