87873604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 191916928

約数和(自身を除く): 104043324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3307, 3796, 6614, 6643, 13228, 13286, 23149, 26572, 42991, 46298, 85982, 92596, 171964, 241411, 300937, 482822, 601874, 965644, 1203748, 1689877, 3138343, 3379754, 6276686, 6759508, 12553372, 21968401, 43936802, 87873604]

約数ペア:

[(1, 87873604), (2, 43936802), (4, 21968401), (7, 12553372), (13, 6759508), (14, 6276686), (26, 3379754), (28, 3138343), (52, 1689877), (73, 1203748), (91, 965644), (146, 601874), (182, 482822), (292, 300937), (364, 241411), (511, 171964), (949, 92596), (1022, 85982), (1898, 46298), (2044, 42991), (3307, 26572), (3796, 23149), (6614, 13286), (6643, 13228)]