81404096

素因数分解:

$2^6\times {\mathrm{1271939}}^1$

素因数の和:1271951

約数の個数: 14

約数和(自身を含む): 161536380

約数和(自身を除く): 80132284

約数列:

[1, 2, 4, 8, 16, 32, 64, 1271939, 2543878, 5087756, 10175512, 20351024, 40702048, 81404096]

約数ペア:

[(1, 81404096), (2, 40702048), (4, 20351024), (8, 10175512), (16, 5087756), (32, 2543878), (64, 1271939)]