87474032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 172905600

約数和(自身を除く): 85431568

約数列:

[1, 2, 4, 8, 16, 83, 166, 199, 331, 332, 398, 662, 664, 796, 1324, 1328, 1592, 2648, 3184, 5296, 16517, 27473, 33034, 54946, 65869, 66068, 109892, 131738, 132136, 219784, 263476, 264272, 439568, 526952, 1053904, 5467127, 10934254, 21868508, 43737016, 87474032]

約数ペア:

[(1, 87474032), (2, 43737016), (4, 21868508), (8, 10934254), (16, 5467127), (83, 1053904), (166, 526952), (199, 439568), (331, 264272), (332, 263476), (398, 219784), (662, 132136), (664, 131738), (796, 109892), (1324, 66068), (1328, 65869), (1592, 54946), (2648, 33034), (3184, 27473), (5296, 16517)]