81567342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 188448000

約数和(自身を除く): 106880658

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 3019, 4503, 6038, 9006, 9057, 13509, 18114, 27018, 27171, 54342, 57361, 114722, 172083, 238501, 344166, 477002, 516249, 715503, 1032498, 1431006, 2146509, 4293018, 4531519, 9063038, 13594557, 27189114, 40783671, 81567342]

約数ペア:

[(1, 81567342), (2, 40783671), (3, 27189114), (6, 13594557), (9, 9063038), (18, 4531519), (19, 4293018), (38, 2146509), (57, 1431006), (79, 1032498), (114, 715503), (158, 516249), (171, 477002), (237, 344166), (342, 238501), (474, 172083), (711, 114722), (1422, 57361), (1501, 54342), (3002, 27171), (3019, 27018), (4503, 18114), (6038, 13509), (9006, 9057)]