65669656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20419

約数の個数: 32

約数和(自身を含む): 136886400

約数和(自身を除く): 71216744

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20369, 40738, 81476, 162952, 264797, 529594, 631439, 1059188, 1262878, 2118376, 2525756, 5051512, 8208707, 16417414, 32834828, 65669656]

約数ペア:

[(1, 65669656), (2, 32834828), (4, 16417414), (8, 8208707), (13, 5051512), (26, 2525756), (31, 2118376), (52, 1262878), (62, 1059188), (104, 631439), (124, 529594), (248, 264797), (403, 162952), (806, 81476), (1612, 40738), (3224, 20369)]