51720216

素因数分解:

$2^3\times 3^1\times {\mathrm{2155009}}^1$

素因数の和:2155018

約数の個数: 16

約数和(自身を含む): 129300600

約数和(自身を除く): 77580384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2155009, 4310018, 6465027, 8620036, 12930054, 17240072, 25860108, 51720216]

約数ペア:

[(1, 51720216), (2, 25860108), (3, 17240072), (4, 12930054), (6, 8620036), (8, 6465027), (12, 4310018), (24, 2155009)]