86884768

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 176432256

約数和(自身を除く): 89547488

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 233, 271, 344, 466, 542, 688, 932, 1084, 1376, 1864, 2168, 3728, 4336, 7456, 8672, 10019, 11653, 20038, 23306, 40076, 46612, 63143, 80152, 93224, 126286, 160304, 186448, 252572, 320608, 372896, 505144, 1010288, 2020576, 2715149, 5430298, 10860596, 21721192, 43442384, 86884768]

約数ペア:

[(1, 86884768), (2, 43442384), (4, 21721192), (8, 10860596), (16, 5430298), (32, 2715149), (43, 2020576), (86, 1010288), (172, 505144), (233, 372896), (271, 320608), (344, 252572), (466, 186448), (542, 160304), (688, 126286), (932, 93224), (1084, 80152), (1376, 63143), (1864, 46612), (2168, 40076), (3728, 23306), (4336, 20038), (7456, 11653), (8672, 10019)]