87990784

素因数分解:

$2^9\times 7^1\times {\mathrm{24551}}^1$

素因数の和:24576

約数の個数: 40

約数和(自身を含む): 200933568

約数和(自身を除く): 112942784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 24551, 49102, 98204, 171857, 196408, 343714, 392816, 687428, 785632, 1374856, 1571264, 2749712, 3142528, 5499424, 6285056, 10998848, 12570112, 21997696, 43995392, 87990784]

約数ペア:

[(1, 87990784), (2, 43995392), (4, 21997696), (7, 12570112), (8, 10998848), (14, 6285056), (16, 5499424), (28, 3142528), (32, 2749712), (56, 1571264), (64, 1374856), (112, 785632), (128, 687428), (224, 392816), (256, 343714), (448, 196408), (512, 171857), (896, 98204), (1792, 49102), (3584, 24551)]