81220096

素因数分解:

$2^9\times {\mathrm{158633}}^1$

素因数の和:158651

約数の個数: 20

約数和(自身を含む): 162282582

約数和(自身を除く): 81062486

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 158633, 317266, 634532, 1269064, 2538128, 5076256, 10152512, 20305024, 40610048, 81220096]

約数ペア:

[(1, 81220096), (2, 40610048), (4, 20305024), (8, 10152512), (16, 5076256), (32, 2538128), (64, 1269064), (128, 634532), (256, 317266), (512, 158633)]