68404672

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1553

約数の個数: 56

約数和(自身を含む): 156691584

約数和(自身を除く): 88286912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1427, 1498, 1712, 2854, 2996, 3424, 5708, 5992, 6848, 9989, 11416, 11984, 19978, 22832, 23968, 39956, 45664, 47936, 79912, 91328, 152689, 159824, 305378, 319648, 610756, 639296, 1068823, 1221512, 2137646, 2443024, 4275292, 4886048, 8550584, 9772096, 17101168, 34202336, 68404672]

約数ペア:

[(1, 68404672), (2, 34202336), (4, 17101168), (7, 9772096), (8, 8550584), (14, 4886048), (16, 4275292), (28, 2443024), (32, 2137646), (56, 1221512), (64, 1068823), (107, 639296), (112, 610756), (214, 319648), (224, 305378), (428, 159824), (448, 152689), (749, 91328), (856, 79912), (1427, 47936), (1498, 45664), (1712, 39956), (2854, 23968), (2996, 22832), (3424, 19978), (5708, 11984), (5992, 11416), (6848, 9989)]