82086172

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 94878308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 131, 139, 161, 196, 262, 278, 322, 524, 556, 644, 917, 973, 1127, 1834, 1946, 2254, 3013, 3197, 3668, 3892, 4508, 6026, 6394, 6419, 6811, 12052, 12788, 12838, 13622, 18209, 21091, 22379, 25676, 27244, 36418, 42182, 44758, 72836, 84364, 89516, 127463, 147637, 156653, 254926, 295274, 313306, 418807, 509852, 590548, 626612, 837614, 892241, 1675228, 1784482, 2931649, 3568964, 5863298, 11726596, 20521543, 41043086, 82086172]

約数ペア:

[(1, 82086172), (2, 41043086), (4, 20521543), (7, 11726596), (14, 5863298), (23, 3568964), (28, 2931649), (46, 1784482), (49, 1675228), (92, 892241), (98, 837614), (131, 626612), (139, 590548), (161, 509852), (196, 418807), (262, 313306), (278, 295274), (322, 254926), (524, 156653), (556, 147637), (644, 127463), (917, 89516), (973, 84364), (1127, 72836), (1834, 44758), (1946, 42182), (2254, 36418), (3013, 27244), (3197, 25676), (3668, 22379), (3892, 21091), (4508, 18209), (6026, 13622), (6394, 12838), (6419, 12788), (6811, 12052)]