31976912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 69266400

約数和(自身を除く): 37289488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 121, 166, 176, 199, 242, 332, 398, 484, 664, 796, 913, 968, 1328, 1592, 1826, 1936, 2189, 3184, 3652, 4378, 7304, 8756, 10043, 14608, 16517, 17512, 20086, 24079, 33034, 35024, 40172, 48158, 66068, 80344, 96316, 132136, 160688, 181687, 192632, 264272, 363374, 385264, 726748, 1453496, 1998557, 2906992, 3997114, 7994228, 15988456, 31976912]

約数ペア:

[(1, 31976912), (2, 15988456), (4, 7994228), (8, 3997114), (11, 2906992), (16, 1998557), (22, 1453496), (44, 726748), (83, 385264), (88, 363374), (121, 264272), (166, 192632), (176, 181687), (199, 160688), (242, 132136), (332, 96316), (398, 80344), (484, 66068), (664, 48158), (796, 40172), (913, 35024), (968, 33034), (1328, 24079), (1592, 20086), (1826, 17512), (1936, 16517), (2189, 14608), (3184, 10043), (3652, 8756), (4378, 7304)]