71159216

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{22349}}^1$

素因数の和:22556

約数の個数: 20

約数和(自身を含む): 138570000

約数和(自身を除く): 67410784

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 22349, 44698, 89396, 178792, 357584, 4447451, 8894902, 17789804, 35579608, 71159216]

約数ペア:

[(1, 71159216), (2, 35579608), (4, 17789804), (8, 8894902), (16, 4447451), (199, 357584), (398, 178792), (796, 89396), (1592, 44698), (3184, 22349)]