81711612

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{8501}}^1$

素因数の和:8603

約数の個数: 48

約数和(自身を含む): 214250400

約数和(自身を除く): 132538788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 8501, 9612, 17002, 25503, 34004, 51006, 76509, 102012, 153018, 229527, 306036, 459054, 756589, 918108, 1513178, 2269767, 3026356, 4539534, 6809301, 9079068, 13618602, 20427903, 27237204, 40855806, 81711612]

約数ペア:

[(1, 81711612), (2, 40855806), (3, 27237204), (4, 20427903), (6, 13618602), (9, 9079068), (12, 6809301), (18, 4539534), (27, 3026356), (36, 2269767), (54, 1513178), (89, 918108), (108, 756589), (178, 459054), (267, 306036), (356, 229527), (534, 153018), (801, 102012), (1068, 76509), (1602, 51006), (2403, 34004), (3204, 25503), (4806, 17002), (8501, 9612)]