66526448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 138272400

約数和(自身を除く): 71745952

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 4129, 8056, 8258, 16112, 16516, 33032, 66064, 78451, 156902, 218837, 313804, 437674, 627608, 875348, 1255216, 1750696, 3501392, 4157903, 8315806, 16631612, 33263224, 66526448]

約数ペア:

[(1, 66526448), (2, 33263224), (4, 16631612), (8, 8315806), (16, 4157903), (19, 3501392), (38, 1750696), (53, 1255216), (76, 875348), (106, 627608), (152, 437674), (212, 313804), (304, 218837), (424, 156902), (848, 78451), (1007, 66064), (2014, 33032), (4028, 16516), (4129, 16112), (8056, 8258)]