78352263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 126025224

約数和(自身を除く): 47672961

約数列:

[1, 3, 9, 11, 33, 71, 99, 157, 213, 471, 639, 781, 1413, 1727, 2343, 5041, 5181, 7029, 11147, 15123, 15543, 33441, 45369, 55451, 100323, 122617, 166353, 367851, 499059, 791437, 1103553, 2374311, 7122933, 8705807, 26117421, 78352263]

約数ペア:

[(1, 78352263), (3, 26117421), (9, 8705807), (11, 7122933), (33, 2374311), (71, 1103553), (99, 791437), (157, 499059), (213, 367851), (471, 166353), (639, 122617), (781, 100323), (1413, 55451), (1727, 45369), (2343, 33441), (5041, 15543), (5181, 15123), (7029, 11147)]