65221288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1987}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 133832160

約数和(自身を除く): 68610872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 746, 1492, 1987, 2984, 3974, 4103, 7948, 8206, 15896, 16412, 21857, 32824, 43714, 87428, 174856, 741151, 1482302, 2964604, 5929208, 8152661, 16305322, 32610644, 65221288]

約数ペア:

[(1, 65221288), (2, 32610644), (4, 16305322), (8, 8152661), (11, 5929208), (22, 2964604), (44, 1482302), (88, 741151), (373, 174856), (746, 87428), (1492, 43714), (1987, 32824), (2984, 21857), (3974, 16412), (4103, 15896), (7948, 8206)]