68490884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 151710720

約数和(自身を除く): 83219836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 3319, 5159, 6638, 10318, 13276, 20636, 23233, 36509, 46466, 73018, 92932, 146036, 222373, 255563, 444746, 511126, 889492, 1022252, 1556611, 2446103, 3113222, 4892206, 6226444, 9784412, 17122721, 34245442, 68490884]

約数ペア:

[(1, 68490884), (2, 34245442), (4, 17122721), (7, 9784412), (11, 6226444), (14, 4892206), (22, 3113222), (28, 2446103), (44, 1556611), (67, 1022252), (77, 889492), (134, 511126), (154, 444746), (268, 255563), (308, 222373), (469, 146036), (737, 92932), (938, 73018), (1474, 46466), (1876, 36509), (2948, 23233), (3319, 20636), (5159, 13276), (6638, 10318)]