66809336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18517}}^1$

素因数の和:18575

約数の個数: 32

約数和(自身を含む): 139996080

約数和(自身を除く): 73186744

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 18517, 37034, 74068, 148136, 203687, 407374, 759197, 814748, 1518394, 1629496, 3036788, 6073576, 8351167, 16702334, 33404668, 66809336]

約数ペア:

[(1, 66809336), (2, 33404668), (4, 16702334), (8, 8351167), (11, 6073576), (22, 3036788), (41, 1629496), (44, 1518394), (82, 814748), (88, 759197), (164, 407374), (328, 203687), (451, 148136), (902, 74068), (1804, 37034), (3608, 18517)]