80829872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{75401}}^1$

素因数の和:75476

約数の個数: 20

約数和(自身を含む): 158947416

約数和(自身を除く): 78117544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 75401, 150802, 301604, 603208, 1206416, 5051867, 10103734, 20207468, 40414936, 80829872]

約数ペア:

[(1, 80829872), (2, 40414936), (4, 20207468), (8, 10103734), (16, 5051867), (67, 1206416), (134, 603208), (268, 301604), (536, 150802), (1072, 75401)]